blob: 89b93b9b297ca507ae6bb34373bddd0b14714d80 [file] [log] [blame]
// { dg-do run { target c++11 } }
// { dg-timeout-factor 2 }
// Copyright (C) 2015-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>
using namespace std;
using namespace __gnu_test;
// libstdc++/64441
void
test01()
{
const char s[] = "abc";
const std::regex re("(\\d+)|(\\w+)");
std::cmatch m;
VERIFY(regex_search_debug(s, m, re));
std::tuple<bool, string, int, int> expected[] = {
make_tuple(true, "abc", 0, 3),
make_tuple(false, "", 3, 3),
make_tuple(true, "abc", 0, 3),
make_tuple(false, "", 3, 3),
};
for (size_t i = 0, n = m.size(); i <= n; ++i) {
auto&& sub = m[i];
VERIFY(sub.matched == std::get<0>(expected[i]));
VERIFY(sub.str() == std::get<1>(expected[i]));
VERIFY((sub.first - s) == std::get<2>(expected[i]));
VERIFY((sub.second - s) == std::get<3>(expected[i]));
}
}
// libstdc++/64781
void
test02()
{
std::match_results<const char*> m;
const char s[] = "a";
VERIFY(regex_search_debug(s, m, std::regex("a")));
VERIFY(m.size() == 1);
VERIFY(m[0].first == s+0);
VERIFY(m[0].second == s+1);
VERIFY(m[0].matched == true);
VERIFY(m[42].first == s+1);
VERIFY(m[42].second == s+1);
VERIFY(m[42].matched == false);
}
int
main()
{
test01();
test02();
return 0;
}