sources/cxx-stl/llvm-libc++/test/std/re/re.alg/re.alg.match/parse_curly_brackets.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <regex>

// template <class BidirectionalIterator, class Allocator, class charT, class traits>
//     bool
//     regex_match(BidirectionalIterator first, BidirectionalIterator last,
//                  match_results<BidirectionalIterator, Allocator>& m,
//                  const basic_regex<charT, traits>& e,
//                  regex_constants::match_flag_type flags = regex_constants::match_default);

// http://llvm.org/bugs/show_bug.cgi?id=16135

#include <string>
#include <regex>
#include <cassert>
#include "test_macros.h"

void
test1()
{
    std::string re("\\{a\\}");
    std::string target("{a}");
    std::regex regex(re);
    std::smatch smatch;
    assert((std::regex_match(target, smatch, regex)));
}

void
test2()
{
    std::string re("\\{a\\}");
    std::string target("{a}");
    std::regex regex(re, std::regex::extended);
    std::smatch smatch;
    assert((std::regex_match(target, smatch, regex)));
}

void
test3()
{
    std::string re("\\{a\\}");
    std::string target("{a}");
    std::regex regex(re, std::regex::awk);
    std::smatch smatch;
    assert((std::regex_match(target, smatch, regex)));
}

void
test4()
{
    std::string re("\\{a\\}");
    std::string target("{a}");
    std::regex regex(re, std::regex::egrep);
    std::smatch smatch;
    assert((std::regex_match(target, smatch, regex)));
}

int
main()
{
    test1();
    test2();
    test3();
    test4();
}