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// Copyright (C) 2004-2018 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 <iterator>
#include <sstream>
#include <testsuite_performance.h>
void benchmark(long len)
{
using namespace std;
using namespace __gnu_test;
time_counter time;
resource_counter resource;
istringstream isstr(string(len, 'a'));
start_counters(time, resource);
string str((istreambuf_iterator<char>(isstr)),
istreambuf_iterator<char>());
stop_counters(time, resource);
report_performance(__FILE__, "", time, resource);
clear_counters(time, resource);
}
int main()
{
benchmark(500000);
benchmark(5000000);
benchmark(50000000);
return 0;
}
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