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_match(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_match(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_match(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_match(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_match(s, m, std::regex("ab")));
68 assert(m.size() == 0);
69 }
70 {
71 std::cmatch m;
72 const char s[] = "aab";
73 assert(!std::regex_match(s, m, std::regex("ab"),
74 std::regex_constants::match_continuous));
75 assert(m.size() == 0);
76 }
77 {
78 std::cmatch m;
79 const char s[] = "abcd";
80 assert(!std::regex_match(s, m, std::regex("bc")));
81 assert(m.size() == 0);
82 }
83 {
84 std::cmatch m;
85 const char s[] = "abbc";
86 assert(std::regex_match(s, m, std::regex("ab*c")));
87 assert(m.size() == 1);
88 assert(!m.prefix().matched);
89 assert(m.prefix().first == s);
90 assert(m.prefix().second == m[0].first);
91 assert(!m.suffix().matched);
92 assert(m.suffix().first == m[0].second);
93 assert(m.suffix().second == s+4);
94 assert(m.length(0) == 4);
95 assert(m.position(0) == 0);
96 assert(m.str(0) == s);
97 }
98 {
99 std::cmatch m;
100 const char s[] = "ababc";
101 assert(std::regex_match(s, m, std::regex("(ab)*c")));
102 assert(m.size() == 2);
103 assert(!m.prefix().matched);
104 assert(m.prefix().first == s);
105 assert(m.prefix().second == m[0].first);
106 assert(!m.suffix().matched);
107 assert(m.suffix().first == m[0].second);
108 assert(m.suffix().second == s+5);
109 assert(m.length(0) == 5);
110 assert(m.position(0) == 0);
111 assert(m.str(0) == s);
112 assert(m.length(1) == 2);
113 assert(m.position(1) == 2);
114 assert(m.str(1) == "ab");
115 }
116 {
117 std::cmatch m;
118 const char s[] = "abcdefghijk";
119 assert(!std::regex_match(s, m, std::regex("cd((e)fg)hi")));
120 assert(m.size() == 0);
121 }
122 {
123 std::cmatch m;
124 const char s[] = "abc";
125 assert(std::regex_match(s, m, std::regex("^abc")));
126 assert(m.size() == 1);
127 assert(!m.prefix().matched);
128 assert(m.prefix().first == s);
129 assert(m.prefix().second == m[0].first);
130 assert(!m.suffix().matched);
131 assert(m.suffix().first == m[0].second);
132 assert(m.suffix().second == s+3);
133 assert(m.length(0) == 3);
134 assert(m.position(0) == 0);
135 assert(m.str(0) == s);
136 }
137 {
138 std::cmatch m;
139 const char s[] = "abcd";
140 assert(!std::regex_match(s, m, std::regex("^abc")));
141 assert(m.size() == 0);
142 }
143 {
144 std::cmatch m;
145 const char s[] = "aabc";
146 assert(!std::regex_match(s, m, std::regex("^abc")));
147 assert(m.size() == 0);
148 }
149 {
150 std::cmatch m;
151 const char s[] = "abc";
152 assert(std::regex_match(s, m, std::regex("abc$")));
153 assert(m.size() == 1);
154 assert(!m.prefix().matched);
155 assert(m.prefix().first == s);
156 assert(m.prefix().second == m[0].first);
157 assert(!m.suffix().matched);
158 assert(m.suffix().first == m[0].second);
159 assert(m.suffix().second == s+3);
160 assert(m.length(0) == 3);
161 assert(m.position(0) == 0);
162 assert(m.str(0) == s);
163 }
164 {
165 std::cmatch m;
166 const char s[] = "efabc";
167 assert(!std::regex_match(s, m, std::regex("abc$")));
168 assert(m.size() == 0);
169 }
170 {
171 std::cmatch m;
172 const char s[] = "efabcg";
173 assert(!std::regex_match(s, m, std::regex("abc$")));
174 assert(m.size() == 0);
175 }
176 {
177 std::cmatch m;
178 const char s[] = "abc";
179 assert(std::regex_match(s, m, std::regex("a.c")));
180 assert(m.size() == 1);
181 assert(!m.prefix().matched);
182 assert(m.prefix().first == s);
183 assert(m.prefix().second == m[0].first);
184 assert(!m.suffix().matched);
185 assert(m.suffix().first == m[0].second);
186 assert(m.suffix().second == s+3);
187 assert(m.length(0) == 3);
188 assert(m.position(0) == 0);
189 assert(m.str(0) == s);
190 }
191 {
192 std::cmatch m;
193 const char s[] = "acc";
194 assert(std::regex_match(s, m, std::regex("a.c")));
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[] = "acc";
209 assert(std::regex_match(s, m, std::regex("a.c")));
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+3);
217 assert(m.length(0) == 3);
218 assert(m.position(0) == 0);
219 assert(m.str(0) == s);
220 }
221 {
222 std::cmatch m;
223 const char s[] = "abcdef";
224 assert(std::regex_match(s, m, std::regex("(.*).*")));
225 assert(m.size() == 2);
226 assert(!m.prefix().matched);
227 assert(m.prefix().first == s);
228 assert(m.prefix().second == m[0].first);
229 assert(!m.suffix().matched);
230 assert(m.suffix().first == m[0].second);
231 assert(m.suffix().second == s+6);
232 assert(m.length(0) == 6);
233 assert(m.position(0) == 0);
234 assert(m.str(0) == s);
235 assert(m.length(1) == 6);
236 assert(m.position(1) == 0);
237 assert(m.str(1) == s);
238 }
239 {
240 std::cmatch m;
241 const char s[] = "bc";
242 assert(!std::regex_match(s, m, std::regex("(a*)*")));
243 assert(m.size() == 0);
244 }
245 {
246 std::cmatch m;
247 const char s[] = "abbc";
248 assert(!std::regex_match(s, m, std::regex("ab{3,5}c")));
249 assert(m.size() == 0);
250 }
251 {
252 std::cmatch m;
253 const char s[] = "abbbc";
254 assert(std::regex_match(s, m, std::regex("ab{3,5}c")));
255 assert(m.size() == 1);
256 assert(!m.prefix().matched);
257 assert(m.prefix().first == s);
258 assert(m.prefix().second == m[0].first);
259 assert(!m.suffix().matched);
260 assert(m.suffix().first == m[0].second);
261 assert(m.suffix().second == m[0].second);
262 assert(m.length(0) == std::char_traits<char>::length(s));
263 assert(m.position(0) == 0);
264 assert(m.str(0) == s);
265 }
266 {
267 std::cmatch m;
268 const char s[] = "abbbbc";
269 assert(std::regex_match(s, m, std::regex("ab{3,5}c")));
270 assert(m.size() == 1);
271 assert(!m.prefix().matched);
272 assert(m.prefix().first == s);
273 assert(m.prefix().second == m[0].first);
274 assert(!m.suffix().matched);
275 assert(m.suffix().first == m[0].second);
276 assert(m.suffix().second == m[0].second);
277 assert(m.length(0) == std::char_traits<char>::length(s));
278 assert(m.position(0) == 0);
279 assert(m.str(0) == s);
280 }
281 {
282 std::cmatch m;
283 const char s[] = "abbbbbc";
284 assert(std::regex_match(s, m, std::regex("ab{3,5}c")));
285 assert(m.size() == 1);
286 assert(!m.prefix().matched);
287 assert(m.prefix().first == s);
288 assert(m.prefix().second == m[0].first);
289 assert(!m.suffix().matched);
290 assert(m.suffix().first == m[0].second);
291 assert(m.suffix().second == m[0].second);
292 assert(m.length(0) == std::char_traits<char>::length(s));
293 assert(m.position(0) == 0);
294 assert(m.str(0) == s);
295 }
296 {
297 std::cmatch m;
298 const char s[] = "adefc";
299 assert(!std::regex_match(s, m, std::regex("ab{3,5}c")));
300 assert(m.size() == 0);
301 }
302 {
303 std::cmatch m;
304 const char s[] = "abbbbbbc";
305 assert(!std::regex_match(s, m, std::regex("ab{3,5}c")));
306 assert(m.size() == 0);
307 }
308 {
309 std::cmatch m;
310 const char s[] = "adec";
311 assert(!std::regex_match(s, m, std::regex("a.{3,5}c")));
312 assert(m.size() == 0);
313 }
314 {
315 std::cmatch m;
316 const char s[] = "adefc";
317 assert(std::regex_match(s, m, std::regex("a.{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[] = "adefgc";
332 assert(std::regex_match(s, m, std::regex("a.{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[] = "adefghc";
347 assert(std::regex_match(s, m, std::regex("a.{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[] = "adefghic";
362 assert(!std::regex_match(s, m, std::regex("a.{3,5}c")));
363 assert(m.size() == 0);
364 }
365 {
366 std::cmatch m;
367 const char s[] = "tournament";
368 assert(!std::regex_match(s, m, std::regex("tour|to|tournament")));
369 assert(m.size() == 0);
370 }
371 {
372 std::cmatch m;
373 const char s[] = "tournamenttotour";
374 assert(!std::regex_match(s, m, std::regex("(tour|to|tournament)+",
375 std::regex_constants::nosubs)));
376 assert(m.size() == 0);
377 }
378 {
379 std::cmatch m;
380 const char s[] = "ttotour";
381 assert(std::regex_match(s, m, std::regex("(tour|to|t)+")));
382 assert(m.size() == 2);
383 assert(!m.prefix().matched);
384 assert(m.prefix().first == s);
385 assert(m.prefix().second == m[0].first);
386 assert(!m.suffix().matched);
387 assert(m.suffix().first == m[0].second);
388 assert(m.suffix().second == m[0].second);
389 assert(m.length(0) == std::char_traits<char>::length(s));
390 assert(m.position(0) == 0);
391 assert(m.str(0) == s);
392 assert(m.length(1) == 4);
393 assert(m.position(1) == 3);
394 assert(m.str(1) == "tour");
395 }
396 {
397 std::cmatch m;
398 const char s[] = "-ab,ab-";
399 assert(!std::regex_match(s, m, std::regex("-(.*),\1-")));
400 assert(m.size() == 0);
401 }
402 {
403 std::cmatch m;
404 const char s[] = "-ab,ab-";
405 assert(std::regex_match(s, m, std::regex("-.*,.*-")));
406 assert(m.size() == 1);
407 assert(!m.prefix().matched);
408 assert(m.prefix().first == s);
409 assert(m.prefix().second == m[0].first);
410 assert(!m.suffix().matched);
411 assert(m.suffix().first == m[0].second);
412 assert(m.suffix().second == m[0].second);
413 assert(m.length(0) == std::char_traits<char>::length(s));
414 assert(m.position(0) == 0);
415 assert(m.str(0) == s);
416 }
417 {
418 std::cmatch m;
419 const char s[] = "a";
420 assert(std::regex_match(s, m, std::regex("^[a]$")));
421 assert(m.size() == 1);
422 assert(!m.prefix().matched);
423 assert(m.prefix().first == s);
424 assert(m.prefix().second == m[0].first);
425 assert(!m.suffix().matched);
426 assert(m.suffix().first == m[0].second);
427 assert(m.suffix().second == m[0].second);
428 assert(m.length(0) == 1);
429 assert(m.position(0) == 0);
430 assert(m.str(0) == "a");
431 }
432 {
433 std::cmatch m;
434 const char s[] = "a";
435 assert(std::regex_match(s, m, std::regex("^[ab]$")));
436 assert(m.size() == 1);
437 assert(!m.prefix().matched);
438 assert(m.prefix().first == s);
439 assert(m.prefix().second == m[0].first);
440 assert(!m.suffix().matched);
441 assert(m.suffix().first == m[0].second);
442 assert(m.suffix().second == m[0].second);
443 assert(m.length(0) == 1);
444 assert(m.position(0) == 0);
445 assert(m.str(0) == "a");
446 }
447 {
448 std::cmatch m;
449 const char s[] = "c";
450 assert(std::regex_match(s, m, std::regex("^[a-f]$")));
451 assert(m.size() == 1);
452 assert(!m.prefix().matched);
453 assert(m.prefix().first == s);
454 assert(m.prefix().second == m[0].first);
455 assert(!m.suffix().matched);
456 assert(m.suffix().first == m[0].second);
457 assert(m.suffix().second == m[0].second);
458 assert(m.length(0) == 1);
459 assert(m.position(0) == 0);
460 assert(m.str(0) == s);
461 }
462 {
463 std::cmatch m;
464 const char s[] = "g";
465 assert(!std::regex_match(s, m, std::regex("^[a-f]$")));
466 assert(m.size() == 0);
467 }
468 {
469 std::cmatch m;
470 const char s[] = "Iraqi";
471 assert(!std::regex_match(s, m, std::regex("q[^u]")));
472 assert(m.size() == 0);
473 }
474 {
475 std::cmatch m;
476 const char s[] = "Iraq";
477 assert(!std::regex_match(s, m, std::regex("q[^u]")));
478 assert(m.size() == 0);
479 }
480 {
481 std::cmatch m;
482 const char s[] = "AmB";
483 assert(std::regex_match(s, m, std::regex("A[[:lower:]]B")));
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) == std::char_traits<char>::length(s));
492 assert(m.position(0) == 0);
493 assert(m.str(0) == s);
494 }
495 {
496 std::cmatch m;
497 const char s[] = "AMB";
498 assert(!std::regex_match(s, m, std::regex("A[[:lower:]]B")));
499 assert(m.size() == 0);
500 }
501 {
502 std::cmatch m;
503 const char s[] = "AMB";
504 assert(std::regex_match(s, m, std::regex("A[^[:lower:]]B")));
505 assert(m.size() == 1);
506 assert(!m.prefix().matched);
507 assert(m.prefix().first == s);
508 assert(m.prefix().second == m[0].first);
509 assert(!m.suffix().matched);
510 assert(m.suffix().first == m[0].second);
511 assert(m.suffix().second == m[0].second);
512 assert(m.length(0) == std::char_traits<char>::length(s));
513 assert(m.position(0) == 0);
514 assert(m.str(0) == s);
515 }
516 {
517 std::cmatch m;
518 const char s[] = "AmB";
519 assert(!std::regex_match(s, m, std::regex("A[^[:lower:]]B")));
520 assert(m.size() == 0);
521 }
522 {
523 std::cmatch m;
524 const char s[] = "A5B";
525 assert(!std::regex_match(s, m, std::regex("A[^[:lower:]0-9]B")));
526 assert(m.size() == 0);
527 }
528 {
529 std::cmatch m;
530 const char s[] = "A?B";
531 assert(std::regex_match(s, m, std::regex("A[^[:lower:]0-9]B")));
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) == std::char_traits<char>::length(s));
540 assert(m.position(0) == 0);
541 assert(m.str(0) == s);
542 }
543 {
544 std::cmatch m;
545 const char s[] = "-";
546 assert(std::regex_match(s, m, std::regex("[a[.hyphen.]z]")));
547 assert(m.size() == 1);
548 assert(!m.prefix().matched);
549 assert(m.prefix().first == s);
550 assert(m.prefix().second == m[0].first);
551 assert(!m.suffix().matched);
552 assert(m.suffix().first == m[0].second);
553 assert(m.suffix().second == m[0].second);
554 assert(m.length(0) == std::char_traits<char>::length(s));
555 assert(m.position(0) == 0);
556 assert(m.str(0) == s);
557 }
558 {
559 std::cmatch m;
560 const char s[] = "z";
561 assert(std::regex_match(s, m, std::regex("[a[.hyphen.]z]")));
562 assert(m.size() == 1);
563 assert(!m.prefix().matched);
564 assert(m.prefix().first == s);
565 assert(m.prefix().second == m[0].first);
566 assert(!m.suffix().matched);
567 assert(m.suffix().first == m[0].second);
568 assert(m.suffix().second == m[0].second);
569 assert(m.length(0) == std::char_traits<char>::length(s));
570 assert(m.position(0) == 0);
571 assert(m.str(0) == s);
572 }
573 {
574 std::cmatch m;
575 const char s[] = "m";
576 assert(!std::regex_match(s, m, std::regex("[a[.hyphen.]z]")));
577 assert(m.size() == 0);
578 }
579 std::locale::global(std::locale("cs_CZ.ISO8859-2"));
580 {
581 std::cmatch m;
582 const char s[] = "m";
583 assert(std::regex_match(s, m, std::regex("[a[=M=]z]")));
584 assert(m.size() == 1);
585 assert(!m.prefix().matched);
586 assert(m.prefix().first == s);
587 assert(m.prefix().second == m[0].first);
588 assert(!m.suffix().matched);
589 assert(m.suffix().first == m[0].second);
590 assert(m.suffix().second == m[0].second);
591 assert(m.length(0) == std::char_traits<char>::length(s));
592 assert(m.position(0) == 0);
593 assert(m.str(0) == s);
594 }
595 {
596 std::cmatch m;
597 const char s[] = "Ch";
598 assert(std::regex_match(s, m, std::regex("[a[.ch.]z]",
599 std::regex_constants::icase)));
600 assert(m.size() == 1);
601 assert(!m.prefix().matched);
602 assert(m.prefix().first == s);
603 assert(m.prefix().second == m[0].first);
604 assert(!m.suffix().matched);
605 assert(m.suffix().first == m[0].second);
606 assert(m.suffix().second == m[0].second);
607 assert(m.length(0) == std::char_traits<char>::length(s));
608 assert(m.position(0) == 0);
609 assert(m.str(0) == s);
610 }
611 std::locale::global(std::locale("C"));
612 {
613 std::cmatch m;
614 const char s[] = "m";
615 assert(!std::regex_match(s, m, std::regex("[a[=M=]z]")));
616 assert(m.size() == 0);
617 }
618 {
619 std::cmatch m;
620 const char s[] = "01a45cef9";
621 assert(!std::regex_match(s, m, std::regex("[ace1-9]*")));
622 assert(m.size() == 0);
623 }
624 {
625 std::cmatch m;
626 const char s[] = "01a45cef9";
627 assert(!std::regex_match(s, m, std::regex("[ace1-9]+")));
628 assert(m.size() == 0);
629 }
630 {
631 const char r[] = "^[-+]?[0-9]+[CF]$";
632 std::ptrdiff_t sr = std::char_traits<char>::length(r);
633 typedef forward_iterator<const char*> FI;
634 typedef bidirectional_iterator<const char*> BI;
635 std::regex regex(FI(r), FI(r+sr));
636 std::match_results<BI> m;
637 const char s[] = "-40C";
638 std::ptrdiff_t ss = std::char_traits<char>::length(s);
639 assert(std::regex_match(BI(s), BI(s+ss), m, regex));
640 assert(m.size() == 1);
641 assert(!m.prefix().matched);
642 assert(m.prefix().first == BI(s));
643 assert(m.prefix().second == m[0].first);
644 assert(!m.suffix().matched);
645 assert(m.suffix().first == m[0].second);
646 assert(m.suffix().second == m[0].second);
647 assert(m.length(0) == 4);
648 assert(m.position(0) == 0);
649 assert(m.str(0) == s);
650 }
651 {
652 std::cmatch m;
653 const char s[] = "Jeff Jeffs ";
654 assert(!std::regex_match(s, m, std::regex("Jeff(?=s\\b)")));
655 assert(m.size() == 0);
656 }
657 {
658 std::cmatch m;
659 const char s[] = "Jeffs Jeff";
660 assert(!std::regex_match(s, m, std::regex("Jeff(?!s\\b)")));
661 assert(m.size() == 0);
662 }
663 {
664 std::cmatch m;
665 const char s[] = "5%k";
666 assert(std::regex_match(s, m, std::regex("\\d[\\W]k")));
667 assert(m.size() == 1);
668 assert(!m.prefix().matched);
669 assert(m.prefix().first == s);
670 assert(m.prefix().second == m[0].first);
671 assert(!m.suffix().matched);
672 assert(m.suffix().first == m[0].second);
673 assert(m.suffix().second == s + std::char_traits<char>::length(s));
674 assert(m.length(0) == std::char_traits<char>::length(s));
675 assert(m.position(0) == 0);
676 assert(m.str(0) == s);
677 }
678
679 {
680 std::wcmatch m;
681 const wchar_t s[] = L"a";
682 assert(std::regex_match(s, m, std::wregex(L"a")));
683 assert(m.size() == 1);
684 assert(!m.empty());
685 assert(!m.prefix().matched);
686 assert(m.prefix().first == s);
687 assert(m.prefix().second == m[0].first);
688 assert(!m.suffix().matched);
689 assert(m.suffix().first == m[0].second);
690 assert(m.suffix().second == s+1);
691 assert(m.length(0) == 1);
692 assert(m.position(0) == 0);
693 assert(m.str(0) == L"a");
694 }
695 {
696 std::wcmatch m;
697 const wchar_t s[] = L"ab";
698 assert(std::regex_match(s, m, std::wregex(L"ab")));
699 assert(m.size() == 1);
700 assert(!m.prefix().matched);
701 assert(m.prefix().first == s);
702 assert(m.prefix().second == m[0].first);
703 assert(!m.suffix().matched);
704 assert(m.suffix().first == m[0].second);
705 assert(m.suffix().second == s+2);
706 assert(m.length(0) == 2);
707 assert(m.position(0) == 0);
708 assert(m.str(0) == L"ab");
709 }
710 {
711 std::wcmatch m;
712 const wchar_t s[] = L"ab";
713 assert(!std::regex_match(s, m, std::wregex(L"ba")));
714 assert(m.size() == 0);
715 assert(m.empty());
716 }
717 {
718 std::wcmatch m;
719 const wchar_t s[] = L"aab";
720 assert(!std::regex_match(s, m, std::wregex(L"ab")));
721 assert(m.size() == 0);
722 }
723 {
724 std::wcmatch m;
725 const wchar_t s[] = L"aab";
726 assert(!std::regex_match(s, m, std::wregex(L"ab"),
727 std::regex_constants::match_continuous));
728 assert(m.size() == 0);
729 }
730 {
731 std::wcmatch m;
732 const wchar_t s[] = L"abcd";
733 assert(!std::regex_match(s, m, std::wregex(L"bc")));
734 assert(m.size() == 0);
735 }
736 {
737 std::wcmatch m;
738 const wchar_t s[] = L"abbc";
739 assert(std::regex_match(s, m, std::wregex(L"ab*c")));
740 assert(m.size() == 1);
741 assert(!m.prefix().matched);
742 assert(m.prefix().first == s);
743 assert(m.prefix().second == m[0].first);
744 assert(!m.suffix().matched);
745 assert(m.suffix().first == m[0].second);
746 assert(m.suffix().second == s+4);
747 assert(m.length(0) == 4);
748 assert(m.position(0) == 0);
749 assert(m.str(0) == s);
750 }
751 {
752 std::wcmatch m;
753 const wchar_t s[] = L"ababc";
754 assert(std::regex_match(s, m, std::wregex(L"(ab)*c")));
755 assert(m.size() == 2);
756 assert(!m.prefix().matched);
757 assert(m.prefix().first == s);
758 assert(m.prefix().second == m[0].first);
759 assert(!m.suffix().matched);
760 assert(m.suffix().first == m[0].second);
761 assert(m.suffix().second == s+5);
762 assert(m.length(0) == 5);
763 assert(m.position(0) == 0);
764 assert(m.str(0) == s);
765 assert(m.length(1) == 2);
766 assert(m.position(1) == 2);
767 assert(m.str(1) == L"ab");
768 }
769 {
770 std::wcmatch m;
771 const wchar_t s[] = L"abcdefghijk";
772 assert(!std::regex_match(s, m, std::wregex(L"cd((e)fg)hi")));
773 assert(m.size() == 0);
774 }
775 {
776 std::wcmatch m;
777 const wchar_t s[] = L"abc";
778 assert(std::regex_match(s, m, std::wregex(L"^abc")));
779 assert(m.size() == 1);
780 assert(!m.prefix().matched);
781 assert(m.prefix().first == s);
782 assert(m.prefix().second == m[0].first);
783 assert(!m.suffix().matched);
784 assert(m.suffix().first == m[0].second);
785 assert(m.suffix().second == s+3);
786 assert(m.length(0) == 3);
787 assert(m.position(0) == 0);
788 assert(m.str(0) == s);
789 }
790 {
791 std::wcmatch m;
792 const wchar_t s[] = L"abcd";
793 assert(!std::regex_match(s, m, std::wregex(L"^abc")));
794 assert(m.size() == 0);
795 }
796 {
797 std::wcmatch m;
798 const wchar_t s[] = L"aabc";
799 assert(!std::regex_match(s, m, std::wregex(L"^abc")));
800 assert(m.size() == 0);
801 }
802 {
803 std::wcmatch m;
804 const wchar_t s[] = L"abc";
805 assert(std::regex_match(s, m, std::wregex(L"abc$")));
806 assert(m.size() == 1);
807 assert(!m.prefix().matched);
808 assert(m.prefix().first == s);
809 assert(m.prefix().second == m[0].first);
810 assert(!m.suffix().matched);
811 assert(m.suffix().first == m[0].second);
812 assert(m.suffix().second == s+3);
813 assert(m.length(0) == 3);
814 assert(m.position(0) == 0);
815 assert(m.str(0) == s);
816 }
817 {
818 std::wcmatch m;
819 const wchar_t s[] = L"efabc";
820 assert(!std::regex_match(s, m, std::wregex(L"abc$")));
821 assert(m.size() == 0);
822 }
823 {
824 std::wcmatch m;
825 const wchar_t s[] = L"efabcg";
826 assert(!std::regex_match(s, m, std::wregex(L"abc$")));
827 assert(m.size() == 0);
828 }
829 {
830 std::wcmatch m;
831 const wchar_t s[] = L"abc";
832 assert(std::regex_match(s, m, std::wregex(L"a.c")));
833 assert(m.size() == 1);
834 assert(!m.prefix().matched);
835 assert(m.prefix().first == s);
836 assert(m.prefix().second == m[0].first);
837 assert(!m.suffix().matched);
838 assert(m.suffix().first == m[0].second);
839 assert(m.suffix().second == s+3);
840 assert(m.length(0) == 3);
841 assert(m.position(0) == 0);
842 assert(m.str(0) == s);
843 }
844 {
845 std::wcmatch m;
846 const wchar_t s[] = L"acc";
847 assert(std::regex_match(s, m, std::wregex(L"a.c")));
848 assert(m.size() == 1);
849 assert(!m.prefix().matched);
850 assert(m.prefix().first == s);
851 assert(m.prefix().second == m[0].first);
852 assert(!m.suffix().matched);
853 assert(m.suffix().first == m[0].second);
854 assert(m.suffix().second == s+3);
855 assert(m.length(0) == 3);
856 assert(m.position(0) == 0);
857 assert(m.str(0) == s);
858 }
859 {
860 std::wcmatch m;
861 const wchar_t s[] = L"acc";
862 assert(std::regex_match(s, m, std::wregex(L"a.c")));
863 assert(m.size() == 1);
864 assert(!m.prefix().matched);
865 assert(m.prefix().first == s);
866 assert(m.prefix().second == m[0].first);
867 assert(!m.suffix().matched);
868 assert(m.suffix().first == m[0].second);
869 assert(m.suffix().second == s+3);
870 assert(m.length(0) == 3);
871 assert(m.position(0) == 0);
872 assert(m.str(0) == s);
873 }
874 {
875 std::wcmatch m;
876 const wchar_t s[] = L"abcdef";
877 assert(std::regex_match(s, m, std::wregex(L"(.*).*")));
878 assert(m.size() == 2);
879 assert(!m.prefix().matched);
880 assert(m.prefix().first == s);
881 assert(m.prefix().second == m[0].first);
882 assert(!m.suffix().matched);
883 assert(m.suffix().first == m[0].second);
884 assert(m.suffix().second == s+6);
885 assert(m.length(0) == 6);
886 assert(m.position(0) == 0);
887 assert(m.str(0) == s);
888 assert(m.length(1) == 6);
889 assert(m.position(1) == 0);
890 assert(m.str(1) == s);
891 }
892 {
893 std::wcmatch m;
894 const wchar_t s[] = L"bc";
895 assert(!std::regex_match(s, m, std::wregex(L"(a*)*")));
896 assert(m.size() == 0);
897 }
898 {
899 std::wcmatch m;
900 const wchar_t s[] = L"abbc";
901 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
902 assert(m.size() == 0);
903 }
904 {
905 std::wcmatch m;
906 const wchar_t s[] = L"abbbc";
907 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
908 assert(m.size() == 1);
909 assert(!m.prefix().matched);
910 assert(m.prefix().first == s);
911 assert(m.prefix().second == m[0].first);
912 assert(!m.suffix().matched);
913 assert(m.suffix().first == m[0].second);
914 assert(m.suffix().second == m[0].second);
915 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
916 assert(m.position(0) == 0);
917 assert(m.str(0) == s);
918 }
919 {
920 std::wcmatch m;
921 const wchar_t s[] = L"abbbbc";
922 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
923 assert(m.size() == 1);
924 assert(!m.prefix().matched);
925 assert(m.prefix().first == s);
926 assert(m.prefix().second == m[0].first);
927 assert(!m.suffix().matched);
928 assert(m.suffix().first == m[0].second);
929 assert(m.suffix().second == m[0].second);
930 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
931 assert(m.position(0) == 0);
932 assert(m.str(0) == s);
933 }
934 {
935 std::wcmatch m;
936 const wchar_t s[] = L"abbbbbc";
937 assert(std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
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 == m[0].second);
945 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
946 assert(m.position(0) == 0);
947 assert(m.str(0) == s);
948 }
949 {
950 std::wcmatch m;
951 const wchar_t s[] = L"adefc";
952 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
953 assert(m.size() == 0);
954 }
955 {
956 std::wcmatch m;
957 const wchar_t s[] = L"abbbbbbc";
958 assert(!std::regex_match(s, m, std::wregex(L"ab{3,5}c")));
959 assert(m.size() == 0);
960 }
961 {
962 std::wcmatch m;
963 const wchar_t s[] = L"adec";
964 assert(!std::regex_match(s, m, std::wregex(L"a.{3,5}c")));
965 assert(m.size() == 0);
966 }
967 {
968 std::wcmatch m;
969 const wchar_t s[] = L"adefc";
970 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c")));
971 assert(m.size() == 1);
972 assert(!m.prefix().matched);
973 assert(m.prefix().first == s);
974 assert(m.prefix().second == m[0].first);
975 assert(!m.suffix().matched);
976 assert(m.suffix().first == m[0].second);
977 assert(m.suffix().second == m[0].second);
978 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
979 assert(m.position(0) == 0);
980 assert(m.str(0) == s);
981 }
982 {
983 std::wcmatch m;
984 const wchar_t s[] = L"adefgc";
985 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c")));
986 assert(m.size() == 1);
987 assert(!m.prefix().matched);
988 assert(m.prefix().first == s);
989 assert(m.prefix().second == m[0].first);
990 assert(!m.suffix().matched);
991 assert(m.suffix().first == m[0].second);
992 assert(m.suffix().second == m[0].second);
993 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
994 assert(m.position(0) == 0);
995 assert(m.str(0) == s);
996 }
997 {
998 std::wcmatch m;
999 const wchar_t s[] = L"adefghc";
1000 assert(std::regex_match(s, m, std::wregex(L"a.{3,5}c")));
1001 assert(m.size() == 1);
1002 assert(!m.prefix().matched);
1003 assert(m.prefix().first == s);
1004 assert(m.prefix().second == m[0].first);
1005 assert(!m.suffix().matched);
1006 assert(m.suffix().first == m[0].second);
1007 assert(m.suffix().second == m[0].second);
1008 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1009 assert(m.position(0) == 0);
1010 assert(m.str(0) == s);
1011 }
1012 {
1013 std::wcmatch m;
1014 const wchar_t s[] = L"adefghic";
1015 assert(!std::regex_match(s, m, std::wregex(L"a.{3,5}c")));
1016 assert(m.size() == 0);
1017 }
1018 {
1019 std::wcmatch m;
1020 const wchar_t s[] = L"tournament";
1021 assert(!std::regex_match(s, m, std::wregex(L"tour|to|tournament")));
1022 assert(m.size() == 0);
1023 }
1024 {
1025 std::wcmatch m;
1026 const wchar_t s[] = L"tournamenttotour";
1027 assert(!std::regex_match(s, m, std::wregex(L"(tour|to|tournament)+",
1028 std::regex_constants::nosubs)));
1029 assert(m.size() == 0);
1030 }
1031 {
1032 std::wcmatch m;
1033 const wchar_t s[] = L"ttotour";
1034 assert(std::regex_match(s, m, std::wregex(L"(tour|to|t)+")));
1035 assert(m.size() == 2);
1036 assert(!m.prefix().matched);
1037 assert(m.prefix().first == s);
1038 assert(m.prefix().second == m[0].first);
1039 assert(!m.suffix().matched);
1040 assert(m.suffix().first == m[0].second);
1041 assert(m.suffix().second == m[0].second);
1042 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1043 assert(m.position(0) == 0);
1044 assert(m.str(0) == s);
1045 assert(m.length(1) == 4);
1046 assert(m.position(1) == 3);
1047 assert(m.str(1) == L"tour");
1048 }
1049 {
1050 std::wcmatch m;
1051 const wchar_t s[] = L"-ab,ab-";
1052 assert(!std::regex_match(s, m, std::wregex(L"-(.*),\1-")));
1053 assert(m.size() == 0);
1054 }
1055 {
1056 std::wcmatch m;
1057 const wchar_t s[] = L"-ab,ab-";
1058 assert(std::regex_match(s, m, std::wregex(L"-.*,.*-")));
1059 assert(m.size() == 1);
1060 assert(!m.prefix().matched);
1061 assert(m.prefix().first == s);
1062 assert(m.prefix().second == m[0].first);
1063 assert(!m.suffix().matched);
1064 assert(m.suffix().first == m[0].second);
1065 assert(m.suffix().second == m[0].second);
1066 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1067 assert(m.position(0) == 0);
1068 assert(m.str(0) == s);
1069 }
1070 {
1071 std::wcmatch m;
1072 const wchar_t s[] = L"a";
1073 assert(std::regex_match(s, m, std::wregex(L"^[a]$")));
1074 assert(m.size() == 1);
1075 assert(!m.prefix().matched);
1076 assert(m.prefix().first == s);
1077 assert(m.prefix().second == m[0].first);
1078 assert(!m.suffix().matched);
1079 assert(m.suffix().first == m[0].second);
1080 assert(m.suffix().second == m[0].second);
1081 assert(m.length(0) == 1);
1082 assert(m.position(0) == 0);
1083 assert(m.str(0) == L"a");
1084 }
1085 {
1086 std::wcmatch m;
1087 const wchar_t s[] = L"a";
1088 assert(std::regex_match(s, m, std::wregex(L"^[ab]$")));
1089 assert(m.size() == 1);
1090 assert(!m.prefix().matched);
1091 assert(m.prefix().first == s);
1092 assert(m.prefix().second == m[0].first);
1093 assert(!m.suffix().matched);
1094 assert(m.suffix().first == m[0].second);
1095 assert(m.suffix().second == m[0].second);
1096 assert(m.length(0) == 1);
1097 assert(m.position(0) == 0);
1098 assert(m.str(0) == L"a");
1099 }
1100 {
1101 std::wcmatch m;
1102 const wchar_t s[] = L"c";
1103 assert(std::regex_match(s, m, std::wregex(L"^[a-f]$")));
1104 assert(m.size() == 1);
1105 assert(!m.prefix().matched);
1106 assert(m.prefix().first == s);
1107 assert(m.prefix().second == m[0].first);
1108 assert(!m.suffix().matched);
1109 assert(m.suffix().first == m[0].second);
1110 assert(m.suffix().second == m[0].second);
1111 assert(m.length(0) == 1);
1112 assert(m.position(0) == 0);
1113 assert(m.str(0) == s);
1114 }
1115 {
1116 std::wcmatch m;
1117 const wchar_t s[] = L"g";
1118 assert(!std::regex_match(s, m, std::wregex(L"^[a-f]$")));
1119 assert(m.size() == 0);
1120 }
1121 {
1122 std::wcmatch m;
1123 const wchar_t s[] = L"Iraqi";
1124 assert(!std::regex_match(s, m, std::wregex(L"q[^u]")));
1125 assert(m.size() == 0);
1126 }
1127 {
1128 std::wcmatch m;
1129 const wchar_t s[] = L"Iraq";
1130 assert(!std::regex_match(s, m, std::wregex(L"q[^u]")));
1131 assert(m.size() == 0);
1132 }
1133 {
1134 std::wcmatch m;
1135 const wchar_t s[] = L"AmB";
1136 assert(std::regex_match(s, m, std::wregex(L"A[[:lower:]]B")));
1137 assert(m.size() == 1);
1138 assert(!m.prefix().matched);
1139 assert(m.prefix().first == s);
1140 assert(m.prefix().second == m[0].first);
1141 assert(!m.suffix().matched);
1142 assert(m.suffix().first == m[0].second);
1143 assert(m.suffix().second == m[0].second);
1144 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1145 assert(m.position(0) == 0);
1146 assert(m.str(0) == s);
1147 }
1148 {
1149 std::wcmatch m;
1150 const wchar_t s[] = L"AMB";
1151 assert(!std::regex_match(s, m, std::wregex(L"A[[:lower:]]B")));
1152 assert(m.size() == 0);
1153 }
1154 {
1155 std::wcmatch m;
1156 const wchar_t s[] = L"AMB";
1157 assert(std::regex_match(s, m, std::wregex(L"A[^[:lower:]]B")));
1158 assert(m.size() == 1);
1159 assert(!m.prefix().matched);
1160 assert(m.prefix().first == s);
1161 assert(m.prefix().second == m[0].first);
1162 assert(!m.suffix().matched);
1163 assert(m.suffix().first == m[0].second);
1164 assert(m.suffix().second == m[0].second);
1165 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1166 assert(m.position(0) == 0);
1167 assert(m.str(0) == s);
1168 }
1169 {
1170 std::wcmatch m;
1171 const wchar_t s[] = L"AmB";
1172 assert(!std::regex_match(s, m, std::wregex(L"A[^[:lower:]]B")));
1173 assert(m.size() == 0);
1174 }
1175 {
1176 std::wcmatch m;
1177 const wchar_t s[] = L"A5B";
1178 assert(!std::regex_match(s, m, std::wregex(L"A[^[:lower:]0-9]B")));
1179 assert(m.size() == 0);
1180 }
1181 {
1182 std::wcmatch m;
1183 const wchar_t s[] = L"A?B";
1184 assert(std::regex_match(s, m, std::wregex(L"A[^[:lower:]0-9]B")));
1185 assert(m.size() == 1);
1186 assert(!m.prefix().matched);
1187 assert(m.prefix().first == s);
1188 assert(m.prefix().second == m[0].first);
1189 assert(!m.suffix().matched);
1190 assert(m.suffix().first == m[0].second);
1191 assert(m.suffix().second == m[0].second);
1192 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1193 assert(m.position(0) == 0);
1194 assert(m.str(0) == s);
1195 }
1196 {
1197 std::wcmatch m;
1198 const wchar_t s[] = L"-";
1199 assert(std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]")));
1200 assert(m.size() == 1);
1201 assert(!m.prefix().matched);
1202 assert(m.prefix().first == s);
1203 assert(m.prefix().second == m[0].first);
1204 assert(!m.suffix().matched);
1205 assert(m.suffix().first == m[0].second);
1206 assert(m.suffix().second == m[0].second);
1207 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1208 assert(m.position(0) == 0);
1209 assert(m.str(0) == s);
1210 }
1211 {
1212 std::wcmatch m;
1213 const wchar_t s[] = L"z";
1214 assert(std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]")));
1215 assert(m.size() == 1);
1216 assert(!m.prefix().matched);
1217 assert(m.prefix().first == s);
1218 assert(m.prefix().second == m[0].first);
1219 assert(!m.suffix().matched);
1220 assert(m.suffix().first == m[0].second);
1221 assert(m.suffix().second == m[0].second);
1222 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1223 assert(m.position(0) == 0);
1224 assert(m.str(0) == s);
1225 }
1226 {
1227 std::wcmatch m;
1228 const wchar_t s[] = L"m";
1229 assert(!std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]")));
1230 assert(m.size() == 0);
1231 }
1232 std::locale::global(std::locale("cs_CZ.ISO8859-2"));
1233 {
1234 std::wcmatch m;
1235 const wchar_t s[] = L"m";
1236 assert(std::regex_match(s, m, std::wregex(L"[a[=M=]z]")));
1237 assert(m.size() == 1);
1238 assert(!m.prefix().matched);
1239 assert(m.prefix().first == s);
1240 assert(m.prefix().second == m[0].first);
1241 assert(!m.suffix().matched);
1242 assert(m.suffix().first == m[0].second);
1243 assert(m.suffix().second == m[0].second);
1244 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1245 assert(m.position(0) == 0);
1246 assert(m.str(0) == s);
1247 }
1248 {
1249 std::wcmatch m;
1250 const wchar_t s[] = L"Ch";
1251 assert(std::regex_match(s, m, std::wregex(L"[a[.ch.]z]",
1252 std::regex_constants::icase)));
1253 assert(m.size() == 1);
1254 assert(!m.prefix().matched);
1255 assert(m.prefix().first == s);
1256 assert(m.prefix().second == m[0].first);
1257 assert(!m.suffix().matched);
1258 assert(m.suffix().first == m[0].second);
1259 assert(m.suffix().second == m[0].second);
1260 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1261 assert(m.position(0) == 0);
1262 assert(m.str(0) == s);
1263 }
1264 std::locale::global(std::locale("C"));
1265 {
1266 std::wcmatch m;
1267 const wchar_t s[] = L"m";
1268 assert(!std::regex_match(s, m, std::wregex(L"[a[=M=]z]")));
1269 assert(m.size() == 0);
1270 }
1271 {
1272 std::wcmatch m;
1273 const wchar_t s[] = L"01a45cef9";
1274 assert(!std::regex_match(s, m, std::wregex(L"[ace1-9]*")));
1275 assert(m.size() == 0);
1276 }
1277 {
1278 std::wcmatch m;
1279 const wchar_t s[] = L"01a45cef9";
1280 assert(!std::regex_match(s, m, std::wregex(L"[ace1-9]+")));
1281 assert(m.size() == 0);
1282 }
1283 {
1284 const wchar_t r[] = L"^[-+]?[0-9]+[CF]$";
1285 std::ptrdiff_t sr = std::char_traits<wchar_t>::length(r);
1286 typedef forward_iterator<const wchar_t*> FI;
1287 typedef bidirectional_iterator<const wchar_t*> BI;
1288 std::wregex regex(FI(r), FI(r+sr));
1289 std::match_results<BI> m;
1290 const wchar_t s[] = L"-40C";
1291 std::ptrdiff_t ss = std::char_traits<wchar_t>::length(s);
1292 assert(std::regex_match(BI(s), BI(s+ss), m, regex));
1293 assert(m.size() == 1);
1294 assert(!m.prefix().matched);
1295 assert(m.prefix().first == BI(s));
1296 assert(m.prefix().second == m[0].first);
1297 assert(!m.suffix().matched);
1298 assert(m.suffix().first == m[0].second);
1299 assert(m.suffix().second == m[0].second);
1300 assert(m.length(0) == 4);
1301 assert(m.position(0) == 0);
1302 assert(m.str(0) == s);
1303 }
1304 {
1305 std::wcmatch m;
1306 const wchar_t s[] = L"Jeff Jeffs ";
1307 assert(!std::regex_match(s, m, std::wregex(L"Jeff(?=s\\b)")));
1308 assert(m.size() == 0);
1309 }
1310 {
1311 std::wcmatch m;
1312 const wchar_t s[] = L"Jeffs Jeff";
1313 assert(!std::regex_match(s, m, std::wregex(L"Jeff(?!s\\b)")));
1314 assert(m.size() == 0);
1315 }
1316 {
1317 std::wcmatch m;
1318 const wchar_t s[] = L"5%k";
1319 assert(std::regex_match(s, m, std::wregex(L"\\d[\\W]k")));
1320 assert(m.size() == 1);
1321 assert(!m.prefix().matched);
1322 assert(m.prefix().first == s);
1323 assert(m.prefix().second == m[0].first);
1324 assert(!m.suffix().matched);
1325 assert(m.suffix().first == m[0].second);
1326 assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
1327 assert(m.length(0) == std::char_traits<wchar_t>::length(s));
1328 assert(m.position(0) == 0);
1329 assert(m.str(0) == s);
1330 }
1331 }
1332