mirror of git://gcc.gnu.org/git/gcc.git
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// Copyright (C) 2014-2017 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_performance.h>
|
|
|
|
using namespace __gnu_test;
|
|
|
|
int main()
|
|
{
|
|
time_counter time;
|
|
resource_counter resource;
|
|
|
|
start_counters(time, resource);
|
|
|
|
// this should get compiled to just L"[abcd]"
|
|
auto re = std::wregex(L'[' + std::wstring(300, L'a') + L"bc"
|
|
+ std::wstring(1000, 'a') + L"d]");
|
|
bool ok = true;
|
|
for (int i = 0; i < 100000; ++i)
|
|
ok = ok && (std::regex_match(L"b", re) && std::regex_match(L"d", re));
|
|
|
|
stop_counters(time, resource);
|
|
report_performance(__FILE__, "", time, resource);
|
|
|
|
return ok ? 0 : 1;
|
|
}
|