120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
// { dg-do run { target c++11 } }
|
|
|
|
//
|
|
// Copyright (C) 2015-2019 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 <testsuite_hooks.h>
|
|
#include <testsuite_regex.h>
|
|
|
|
using namespace __gnu_test;
|
|
using namespace std;
|
|
|
|
// PR libstdc++/67362
|
|
void
|
|
test01()
|
|
{
|
|
regex re("((.)", regex_constants::basic);
|
|
}
|
|
|
|
void
|
|
test02()
|
|
{
|
|
std::string re_str
|
|
{
|
|
"/abcd" "\n"
|
|
"/aecf" "\n"
|
|
"/ghci"
|
|
};
|
|
auto rx = std::regex(re_str, std::regex_constants::grep | std::regex_constants::icase);
|
|
VERIFY(regex_search_debug("/abcd", rx));
|
|
}
|
|
|
|
void
|
|
test03()
|
|
{
|
|
VERIFY(regex_match_debug("a.", regex(R"(a\b.)"), regex_constants::match_not_eow));
|
|
VERIFY(regex_match_debug(".a", regex(R"(.\ba)"), regex_constants::match_not_bow));
|
|
VERIFY(regex_search_debug("a", regex(R"(^\b)")));
|
|
VERIFY(regex_search_debug("a", regex(R"(\b$)")));
|
|
VERIFY(!regex_search_debug("a", regex(R"(^\b)"), regex_constants::match_not_bow));
|
|
VERIFY(!regex_search_debug("a", regex(R"(\b$)"), regex_constants::match_not_eow));
|
|
}
|
|
|
|
// PR libstdc++/77356
|
|
void
|
|
test04()
|
|
{
|
|
static const char* kNumericAnchor ="(\\$|usd)(usd|\\$|to|and|up to|[0-9,\\.\\-\\sk])+";
|
|
const std::regex re(kNumericAnchor);
|
|
(void)re;
|
|
}
|
|
|
|
void
|
|
test05()
|
|
{
|
|
VERIFY(regex_match_debug("!", std::regex("[![:alnum:]]")));
|
|
VERIFY(regex_match_debug("-", std::regex("[a-]", regex_constants::basic)));
|
|
VERIFY(regex_match_debug("-", std::regex("[a-]")));
|
|
}
|
|
|
|
// PR libstdc++/78236
|
|
void
|
|
test06()
|
|
{
|
|
char const s[] = "afoo";
|
|
std::basic_regex<char> r("(f+)");
|
|
{
|
|
std::cregex_iterator i(s, s+sizeof(s), r);
|
|
std::cregex_iterator j(s, s+sizeof(s), r);
|
|
VERIFY(i == j);
|
|
}
|
|
// The iterator manipulation code must be repeated in the same scope
|
|
// to expose the undefined read during the execution of the ==
|
|
// operator (stack location reuse)
|
|
{
|
|
std::cregex_iterator i(s, s+sizeof(s), r);
|
|
std::cregex_iterator j;
|
|
VERIFY(!(i == j));
|
|
}
|
|
}
|
|
|
|
// PR libstdc++/71500
|
|
void
|
|
test07()
|
|
{
|
|
bool test [[gnu::unused]] = true;
|
|
|
|
VERIFY(regex_match_debug("abc abc", regex("([a-z]+) \\1", regex::icase)));
|
|
VERIFY(regex_match_debug("Abc abc", regex("([a-z]+) \\1", regex::icase)));
|
|
VERIFY(regex_match_debug("abc Abc", regex("([a-z]+) \\1", regex::icase)));
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
test02();
|
|
test03();
|
|
test04();
|
|
test05();
|
|
test06();
|
|
test07();
|
|
return 0;
|
|
}
|
|
|