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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 | ||
31 | void | |
32 | test_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 | ||
40 | int 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 | } |