1// Copyright (C) 2003-2015 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18#include <unistd.h>
19#include <fstream>
20#include <testsuite_performance.h>
21
22int main()
23{
24  using namespace std;
25  using namespace __gnu_test;
26
27  time_counter time;
28  resource_counter resource;
29  const int iterations = 10000000;
30
31  {
32    ofstream out("tmp_perf_int.txt");
33    for (int i = 0; i < iterations; ++i)
34      out << i << "\n";
35  }
36
37  {
38    ifstream in("tmp_perf_int.txt");
39    start_counters(time, resource);
40    for (int j, i = 0; i < iterations; ++i)
41      in >> j;
42    stop_counters(time, resource);
43    report_performance(__FILE__, "", time, resource);
44  }
45
46  unlink("tmp_perf_int.txt");
47  return 0;
48}
49