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 | // class match_results<BidirectionalIterator, Allocator> |
12 | |
13 | // const_iterator cbegin() const; |
14 | // const_iterator cend() const; |
15 | |
16 | #include <regex> |
17 | #include <cassert> |
18 | #include <cstddef> |
19 | #include "test_macros.h" |
20 | |
21 | void |
22 | test() |
23 | { |
24 | std::match_results<const char*> m; |
25 | const char s[] = "abcdefghijk" ; |
26 | assert(std::regex_search(s, m, std::regex("cd((e)fg)hi" ))); |
27 | |
28 | std::match_results<const char*>::const_iterator i = m.cbegin(); |
29 | std::match_results<const char*>::const_iterator e = m.cend(); |
30 | |
31 | assert(static_cast<std::size_t>(e - i) == m.size()); |
32 | for (int j = 0; i != e; ++i, ++j) |
33 | assert(*i == m[j]); |
34 | } |
35 | |
36 | int main(int, char**) |
37 | { |
38 | test(); |
39 | |
40 | return 0; |
41 | } |
42 | |