| 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 charT> struct regex_traits; |
| 12 | |
| 13 | // static std::size_t length(const char_type* p); |
| 14 | |
| 15 | #include <regex> |
| 16 | #include <cassert> |
| 17 | #include "test_macros.h" |
| 18 | |
| 19 | int main(int, char**) |
| 20 | { |
| 21 | assert(std::regex_traits<char>::length("") == 0); |
| 22 | assert(std::regex_traits<char>::length("1") == 1); |
| 23 | assert(std::regex_traits<char>::length("12") == 2); |
| 24 | assert(std::regex_traits<char>::length("123") == 3); |
| 25 | |
| 26 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| 27 | assert(std::regex_traits<wchar_t>::length(L"") == 0); |
| 28 | assert(std::regex_traits<wchar_t>::length(L"1") == 1); |
| 29 | assert(std::regex_traits<wchar_t>::length(L"12") == 2); |
| 30 | assert(std::regex_traits<wchar_t>::length(L"123") == 3); |
| 31 | #endif |
| 32 | |
| 33 | return 0; |
| 34 | } |
| 35 |