108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
// { dg-do run { target c++11 } }
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//
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// Copyright (C) 2015-2017 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 <testsuite_hooks.h>
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#include <testsuite_regex.h>
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using namespace __gnu_test;
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using namespace std;
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// PR libstdc++/67362
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void
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test01()
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{
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regex re("((.)", regex_constants::basic);
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}
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void
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test02()
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{
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std::string re_str
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{
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"/abcd" "\n"
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"/aecf" "\n"
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"/ghci"
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};
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auto rx = std::regex(re_str, std::regex_constants::grep | std::regex_constants::icase);
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VERIFY(regex_search_debug("/abcd", rx));
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}
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void
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test03()
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{
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VERIFY(regex_match_debug("a.", regex(R"(a\b.)"), regex_constants::match_not_eow));
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VERIFY(regex_match_debug(".a", regex(R"(.\ba)"), regex_constants::match_not_bow));
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VERIFY(regex_search_debug("a", regex(R"(^\b)")));
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VERIFY(regex_search_debug("a", regex(R"(\b$)")));
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VERIFY(!regex_search_debug("a", regex(R"(^\b)"), regex_constants::match_not_bow));
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VERIFY(!regex_search_debug("a", regex(R"(\b$)"), regex_constants::match_not_eow));
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}
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// PR libstdc++/77356
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void
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test04()
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{
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static const char* kNumericAnchor ="(\\$|usd)(usd|\\$|to|and|up to|[0-9,\\.\\-\\sk])+";
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const std::regex re(kNumericAnchor);
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(void)re;
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}
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void
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test05()
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{
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VERIFY(regex_match_debug("!", std::regex("[![:alnum:]]")));
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VERIFY(regex_match_debug("-", std::regex("[a-]", regex_constants::basic)));
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VERIFY(regex_match_debug("-", std::regex("[a-]")));
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}
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// PR libstdc++/78236
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void
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test06()
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{
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char const s[] = "afoo";
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std::basic_regex<char> r("(f+)");
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{
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std::cregex_iterator i(s, s+sizeof(s), r);
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std::cregex_iterator j(s, s+sizeof(s), r);
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VERIFY(i == j);
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}
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// The iterator manipulation code must be repeated in the same scope
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// to expose the undefined read during the execution of the ==
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// operator (stack location reuse)
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{
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std::cregex_iterator i(s, s+sizeof(s), r);
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std::cregex_iterator j;
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VERIFY(!(i == j));
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}
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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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test03();
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test04();
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test05();
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test06();
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return 0;
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}
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