1// Copyright (C) 2004, 2009 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#define DISABLE_ITERATOR_DEBUG 1
20
21#include<cstdlib>
22#include<vector>
23#include<algorithm>
24
25#include<sstream>
26#include<testsuite_performance.h>
27#include<testsuite_iterators.h>
28
29using namespace std;
30using namespace __gnu_test;
31
32const int length = 10000000;
33const int match_length = 3;
34int array[length];
35
36int
37main(void)
38{
39  time_counter time;
40  resource_counter resource;
41  int match = rand() % (match_length - 1);
42  for(int i = 0; i < length; i++)
43    {
44      array[i] = (match != 0) ? 1 : 0;
45      if(--match < 0) match = rand() % (match_length - 1);
46    }
47  __gnu_test::test_container<int, forward_iterator_wrapper> fcon(array, array + length);
48  start_counters(time, resource);
49  for(int i = 0; i < 100; i++)
50    search_n(fcon.begin(), fcon.end(), 10, 1);
51  stop_counters(time, resource);
52  report_performance(__FILE__, "forward iterator", time, resource);
53  clear_counters(time, resource);
54
55  __gnu_test::test_container<int, random_access_iterator_wrapper> rcon(array, array + length);
56  start_counters(time, resource);
57  for(int i = 0; i < 100; i++)
58    search_n(rcon.begin(), rcon.end(), 10, 1);
59  stop_counters(time, resource);
60  report_performance(__FILE__, "random acess iterator", time, resource);
61  clear_counters(time, resource);
62}
63
64