libstdc++-v3/testsuite/performance/25_algorithms/lexicographical_compare.cc

   1 // Copyright (C) 2007-2013 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
  19 #include <vector>
  20 #include <testsuite_performance.h>
  21
  22 // libstdc++/32908
  23 int main()
  24 {
  25   using namespace __gnu_test;
  26
  27   time_counter time;
  28   resource_counter resource;
  29
  30   int cnt = 0;
  31   std::vector<int> a(10000), b(10000);
  32
  33   start_counters(time, resource);
  34   for (int i = 0; i < 100000; ++i)
  35     {
  36       if (a < b)
  37         ++cnt;
  38       if (a > b)
  39         ++cnt;
  40     }
  41   stop_counters(time, resource);
  42   report_performance(__FILE__, "", time, resource);
  43   clear_counters(time, resource);
  44
  45   return cnt;
  46 }