Howard Hinnant | aa78f9c | 2010-08-14 19:58:44 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | aa78f9c | 2010-08-14 19:58:44 +0000 | [diff] [blame] | 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 | |
Marshall Clow | 83e2c4d | 2013-01-05 03:21:01 +0000 | [diff] [blame] | 22 | #include "test_iterators.h" |
Howard Hinnant | aa78f9c | 2010-08-14 19:58:44 +0000 | [diff] [blame] | 23 | |
| 24 | int main() |
| 25 | { |
| 26 | { |
| 27 | std::cmatch m; |
| 28 | const char s[] = "tournament"; |
| 29 | assert(std::regex_match(s, m, std::regex("tour\nto\ntournament", |
| 30 | std::regex_constants::grep))); |
| 31 | assert(m.size() == 1); |
| 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 + std::char_traits<char>::length(s)); |
| 38 | assert(m.length(0) == 10); |
| 39 | assert(m.position(0) == 0); |
| 40 | assert(m.str(0) == "tournament"); |
| 41 | } |
| 42 | { |
| 43 | std::cmatch m; |
| 44 | const char s[] = "ment"; |
| 45 | assert(!std::regex_match(s, m, std::regex("tour\n\ntournament", |
| 46 | std::regex_constants::grep))); |
| 47 | assert(m.size() == 0); |
| 48 | } |
| 49 | } |