Dead
[official-gcc.git] / gomp-20050608-branch / libstdc++-v3 / testsuite / performance / 21_strings / string_find.cc
blobbcdc9d5e9bac46fca8e3858bccac352694d94c9a
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.
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.
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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17 // USA.
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.
28 #include <string>
29 #include <testsuite_performance.h>
31 void
32 test_pair(const std::string& s, const std::string& f, int n)
34 std::string::size_type sz = 0;
36 for (int i = 0; i < n; ++i)
37 sz = s.find(f);
40 int main()
42 using namespace std;
43 using namespace __gnu_test;
45 time_counter time;
46 resource_counter resource;
48 const unsigned int iterations = 2000000;
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);
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);
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);
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);
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);
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);
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);
104 return 0;