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78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
// { dg-do run { target c++11 } }
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// Copyright (C) 2015-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <regex>
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#include <testsuite_hooks.h>
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#include <testsuite_regex.h>
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using namespace std;
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using namespace __gnu_test;
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// libstdc++/64441
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void
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test01()
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{
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const char s[] = "abc";
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const std::regex re("(\\d+)|(\\w+)");
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std::cmatch m;
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VERIFY(regex_search_debug(s, m, re));
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std::tuple<bool, string, int, int> expected[] = {
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make_tuple(true, "abc", 0, 3),
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make_tuple(false, "", 3, 3),
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make_tuple(true, "abc", 0, 3),
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make_tuple(false, "", 3, 3),
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};
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for (size_t i = 0, n = m.size(); i <= n; ++i) {
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auto&& sub = m[i];
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VERIFY(sub.matched == std::get<0>(expected[i]));
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VERIFY(sub.str() == std::get<1>(expected[i]));
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VERIFY((sub.first - s) == std::get<2>(expected[i]));
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VERIFY((sub.second - s) == std::get<3>(expected[i]));
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}
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}
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// libstdc++/64781
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void
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test02()
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{
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std::match_results<const char*> m;
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const char s[] = "a";
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VERIFY(regex_search_debug(s, m, std::regex("a")));
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VERIFY(m.size() == 1);
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VERIFY(m[0].first == s+0);
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VERIFY(m[0].second == s+1);
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VERIFY(m[0].matched == true);
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VERIFY(m[42].first == s+1);
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VERIFY(m[42].second == s+1);
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VERIFY(m[42].matched == false);
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}
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int
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main()
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{
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test01();
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test02();
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return 0;
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}
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