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