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 charT, class traits = regex_traits<charT>> class basic_regex; 13 14 // basic_regex(const charT* p, size_t len); 15 16 #include <regex> 17 #include <cassert> 18 19 template <class CharT> 20 void 21 test(const CharT* p, std::size_t len, unsigned mc) 22 { 23 std::basic_regex<CharT> r(p, len); 24 assert(r.flags() == std::regex_constants::ECMAScript); 25 assert(r.mark_count() == mc); 26 } 27 28 int main() 29 { 30 test("\\(a\\)", 5, 0); 31 test("\\(a[bc]\\)", 9, 0); 32 test("\\(a\\([bc]\\)\\)", 13, 0); 33 test("(a([bc]))", 9, 2); 34 35 test("(\0)(b)(c)(d)", 12, 4); 36 test("(\0)(b)(c)(d)", 9, 3); 37 test("(\0)(b)(c)(d)", 3, 1); 38 test("(\0)(b)(c)(d)", 0, 0); 39 } 40
