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// { dg-do run { target c++11 } }
// { dg-timeout-factor 2 }
//
// 2013-08-01 Tim Shen <timshen91@gmail.com>
//
// Copyright (C) 2013-2023 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/>.
// 28.11.2 regex_match
// Tests Extended bracket expression against a C-string.
#include <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>
using namespace __gnu_test;
using namespace std;
void
test01()
{
{
std::regex re("pre/[za-x]", std::regex::extended);
VERIFY( regex_match_debug("pre/z", re) );
VERIFY( regex_match_debug("pre/a", re) );
VERIFY( !regex_match_debug("pre/y", re) );
}
{
std::regex re("pre/[[:uPPer:]]", std::regex::extended);
VERIFY( regex_match_debug("pre/Z", re) );
VERIFY( !regex_match_debug("pre/_", re) );
VERIFY( !regex_match_debug("pre/a", re) );
VERIFY( !regex_match_debug("pre/0", re) );
}
{
std::regex re("pre/[[:lOWer:]]", std::regex::extended | std::regex::icase);
VERIFY( regex_match_debug("pre/Z", re) );
VERIFY( regex_match_debug("pre/a", re) );
}
{
std::regex re("pre/[[:w:][.tilde.]]", std::regex::extended);
VERIFY( regex_match_debug("pre/~", re) );
VERIFY( regex_match_debug("pre/_", re) );
VERIFY( regex_match_debug("pre/a", re) );
VERIFY( regex_match_debug("pre/0", re) );
}
{
std::regex re("pre/[[=a=]]", std::regex::extended);
VERIFY( regex_match_debug("pre/a", re) );
VERIFY( regex_match_debug("pre/A", re) );
}
}
void
test02()
{
VERIFY(regex_match("-", regex("[-]", regex_constants::ECMAScript)));
VERIFY(regex_match("-", regex("[--]", regex_constants::ECMAScript)));
VERIFY(regex_match("-", regex("[---]", regex_constants::ECMAScript)));
VERIFY(regex_match("-", regex("[----]", regex_constants::ECMAScript)));
VERIFY(regex_match("-", regex("[-----]", regex_constants::ECMAScript)));
VERIFY(regex_match("-", regex("[-]", regex_constants::extended)));
VERIFY(regex_match("-", regex("[--]", regex_constants::extended)));
VERIFY(regex_match("-", regex("[---]", regex_constants::extended)));
VERIFY(regex_match("-", regex("[----]", regex_constants::extended)));
try
{
std::regex re("[-----]", std::regex::extended);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
VERIFY(!regex_match("b", regex("[-ac]", regex_constants::extended)));
VERIFY(!regex_match("b", regex("[ac-]", regex_constants::extended)));
VERIFY(regex_match("b", regex("[^-ac]", regex_constants::extended)));
VERIFY(regex_match("b", regex("[^ac-]", regex_constants::extended)));
VERIFY(regex_match("&", regex("[%--]", regex_constants::extended)));
VERIFY(regex_match(".", regex("[--@]", regex_constants::extended)));
try
{
regex("[a--@]", regex_constants::extended);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
try
{
regex("[@--]", regex_constants::extended);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
try
{
regex("[--%]", regex_constants::extended);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
VERIFY(regex_match("].", regex("[][.hyphen.]-0]*", regex_constants::extended)));
}
void
test03()
{
try
{
std::regex re("[z-a]", std::regex::extended);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
}
void
test04()
{
std::regex re("[-0-9a-z]");
VERIFY(regex_match_debug("-", re));
VERIFY(regex_match_debug("1", re));
VERIFY(regex_match_debug("w", re));
re.assign("[-0-9a-z]", regex_constants::basic);
VERIFY(regex_match_debug("-", re));
VERIFY(regex_match_debug("1", re));
VERIFY(regex_match_debug("w", re));
}
// libstdc++/67015
void
test05()
{
regex lanana_namespace("^[a-z0-9]+$", regex::extended);
regex lsb_namespace("^_?([a-z0-9_.]+-, regex::extended)+[a-z0-9]+$");
regex debian_dpkg_conffile_cruft("dpkg-(old|dist|new|tmp, regex::extended)$");
regex debian_cron_namespace("^[a-z0-9][a-z0-9-]*$", regex::extended);
VERIFY(regex_match("test", debian_cron_namespace));
VERIFY(!regex_match("-a", debian_cron_namespace));
VERIFY(regex_match("a-", debian_cron_namespace));
regex debian_cron_namespace_ok("^[a-z0-9][-a-z0-9]*$", regex::extended);
VERIFY(regex_match("test", debian_cron_namespace_ok));
VERIFY(!regex_match("-a", debian_cron_namespace_ok));
VERIFY(regex_match("a-", debian_cron_namespace_ok));
}
// libstdc++/67015
void
test06()
{
regex lanana_namespace("^[a-z0-9]+$");
regex lsb_namespace("^_?([a-z0-9_.]+-)+[a-z0-9]+$");
regex debian_dpkg_conffile_cruft("dpkg-(old|dist|new|tmp)$");
regex debian_cron_namespace("^[a-z0-9][a-z0-9-]*$");
VERIFY(regex_match("test", debian_cron_namespace));
VERIFY(!regex_match("-a", debian_cron_namespace));
VERIFY(regex_match("a-", debian_cron_namespace));
regex debian_cron_namespace_ok("^[a-z0-9][-a-z0-9]*$");
VERIFY(regex_match("test", debian_cron_namespace_ok));
VERIFY(!regex_match("-a", debian_cron_namespace_ok));
VERIFY(regex_match("a-", debian_cron_namespace_ok));
}
// libstdc++/102447
void
test07()
{
VERIFY(regex_match("-", std::regex("[\\w-]", std::regex::ECMAScript)));
VERIFY(regex_match("a", std::regex("[\\w-]", std::regex::ECMAScript)));
VERIFY(regex_match("-", std::regex("[a-]", std::regex::ECMAScript)));
VERIFY(regex_match("a", std::regex("[a-]", std::regex::ECMAScript)));
try
{
std::regex re("[\\w-a]", std::regex::ECMAScript);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
try
{
std::regex re("[\\w--]", std::regex::ECMAScript);
VERIFY(false);
}
catch (const std::regex_error& e)
{
VERIFY(e.code() == std::regex_constants::error_range);
}
}
int
main()
{
test01();
test02();
test03();
test04();
test05();
test06();
test07();
return 0;
}
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