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1 // Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
16// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
17// USA.
18
19// As a special exception, you may use this file as part of a free software
20// library without restriction. Specifically, if other files instantiate
21// templates or use macros or inline functions from this file, or you compile
22// this file and link it with other files to produce an executable, this
23// file does not by itself cause the resulting executable to be covered by
24// the GNU General Public License. This exception does not however
25// invalidate any other reasons why the executable file might be covered by
26// the GNU General Public License.
27
28#include <string>
29#include <testsuite_performance.h>
30
31void
32test_pair(const std::string& s, const std::string& f, int n)
33{
34 std::string::size_type sz = 0;
35
36 for (int i = 0; i < n; ++i)
37 sz = s.find(f);
38}
39
40int main()
41{
42 using namespace std;
43 using namespace __gnu_test;
44
45 time_counter time;
46 resource_counter resource;
47
48 const unsigned int iterations = 2000000;
49
50 string s, f;
51 s = "aabbaabbaaxd adbffdadgaxaabbbddhatyaaaabbbaabbaabbcsy";
52 f = "aabbaabbc";
53 start_counters(time, resource);
54 test_pair(s, f, iterations);
55 stop_counters(time, resource);
56 report_performance(__FILE__, "1", time, resource);
57 clear_counters(time, resource);
58
59 f = "aabbb";
60 start_counters(time, resource);
61 test_pair(s, f, iterations);
62 stop_counters(time, resource);
63 report_performance(__FILE__, "2", time, resource);
64 clear_counters(time, resource);
65
66 f = "xd";
67 start_counters(time, resource);
68 test_pair(s, f, iterations);
69 stop_counters(time, resource);
70 report_performance(__FILE__, "3", time, resource);
71 clear_counters(time, resource);
72
73 s = "dhruv is a very very good boy ;-)";
74 f = "very";
75 start_counters(time, resource);
76 test_pair(s, f, iterations);
77 stop_counters(time, resource);
78 report_performance(__FILE__, "4", time, resource);
79 clear_counters(time, resource);
80
81 f = "bad";
82 start_counters(time, resource);
83 test_pair(s, f, iterations);
84 stop_counters(time, resource);
85 report_performance(__FILE__, "5", time, resource);
86 clear_counters(time, resource);
87
88 f = "extra irritating";
89 start_counters(time, resource);
90 test_pair(s, f, iterations);
91 stop_counters(time, resource);
92 report_performance(__FILE__, "6", time, resource);
93 clear_counters(time, resource);
94
95 s = "this is a very this is a very this is a verty this is a very "
96 "this is a very long sentence";
97 f = "this is a very long sentence";
98 start_counters(time, resource);
99 test_pair(s, f, iterations);
100 stop_counters(time, resource);
101 report_performance(__FILE__, "7", time, resource);
102 clear_counters(time, resource);
103
104 return 0;
105}