Howard Hinnant | c1ecd97 | 2013-06-28 20:31:05 +0000 | [diff] [blame] | 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 | // http://llvm.org/bugs/show_bug.cgi?id=16135 |
| 20 | |
| 21 | #include <string> |
| 22 | #include <regex> |
| 23 | #include <cassert> |
| 24 | |
| 25 | void |
| 26 | test1() |
| 27 | { |
Eric Fiselier | e4e883e | 2014-10-27 19:29:32 +0000 | [diff] [blame] | 28 | std::string re("\\{a\\}"); |
| 29 | std::string target("{a}"); |
| 30 | std::regex regex(re); |
Howard Hinnant | c1ecd97 | 2013-06-28 20:31:05 +0000 | [diff] [blame] | 31 | std::smatch smatch; |
| 32 | assert((std::regex_match(target, smatch, regex))); |
| 33 | } |
| 34 | |
| 35 | void |
| 36 | test2() |
| 37 | { |
Eric Fiselier | e4e883e | 2014-10-27 19:29:32 +0000 | [diff] [blame] | 38 | std::string re("\\{a\\}"); |
| 39 | std::string target("{a}"); |
| 40 | std::regex regex(re, std::regex::extended); |
Howard Hinnant | c1ecd97 | 2013-06-28 20:31:05 +0000 | [diff] [blame] | 41 | std::smatch smatch; |
| 42 | assert((std::regex_match(target, smatch, regex))); |
| 43 | } |
| 44 | |
| 45 | void |
| 46 | test3() |
| 47 | { |
Eric Fiselier | e4e883e | 2014-10-27 19:29:32 +0000 | [diff] [blame] | 48 | std::string re("\\{a\\}"); |
| 49 | std::string target("{a}"); |
| 50 | std::regex regex(re, std::regex::awk); |
Howard Hinnant | c1ecd97 | 2013-06-28 20:31:05 +0000 | [diff] [blame] | 51 | std::smatch smatch; |
| 52 | assert((std::regex_match(target, smatch, regex))); |
| 53 | } |
| 54 | |
| 55 | void |
| 56 | test4() |
| 57 | { |
Eric Fiselier | e4e883e | 2014-10-27 19:29:32 +0000 | [diff] [blame] | 58 | std::string re("\\{a\\}"); |
| 59 | std::string target("{a}"); |
| 60 | std::regex regex(re, std::regex::egrep); |
Howard Hinnant | c1ecd97 | 2013-06-28 20:31:05 +0000 | [diff] [blame] | 61 | std::smatch smatch; |
| 62 | assert((std::regex_match(target, smatch, regex))); |
| 63 | } |
| 64 | |
| 65 | int |
| 66 | main() |
| 67 | { |
| 68 | test1(); |
| 69 | test2(); |
| 70 | test3(); |
| 71 | test4(); |
| 72 | } |