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a945c346 | 1 | // Copyright (C) 2004-2024 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
4a787fa8 | 17 | |
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18 | |
19 | #include <string> | |
20 | #include <testsuite_performance.h> | |
21 | ||
22 | void | |
23 | test_pair(const std::string& s, const std::string& f, int n) | |
24 | { | |
25 | std::string::size_type sz = 0; | |
26 | ||
27 | for (int i = 0; i < n; ++i) | |
28 | sz = s.find(f); | |
29 | } | |
30 | ||
31 | int main() | |
32 | { | |
33 | using namespace std; | |
34 | using namespace __gnu_test; | |
35 | ||
36 | time_counter time; | |
37 | resource_counter resource; | |
38 | ||
39 | const unsigned int iterations = 2000000; | |
40 | ||
41 | string s, f; | |
42 | s = "aabbaabbaaxd adbffdadgaxaabbbddhatyaaaabbbaabbaabbcsy"; | |
43 | f = "aabbaabbc"; | |
44 | start_counters(time, resource); | |
45 | test_pair(s, f, iterations); | |
46 | stop_counters(time, resource); | |
47 | report_performance(__FILE__, "1", time, resource); | |
48 | clear_counters(time, resource); | |
49 | ||
50 | f = "aabbb"; | |
51 | start_counters(time, resource); | |
52 | test_pair(s, f, iterations); | |
53 | stop_counters(time, resource); | |
54 | report_performance(__FILE__, "2", time, resource); | |
55 | clear_counters(time, resource); | |
56 | ||
57 | f = "xd"; | |
58 | start_counters(time, resource); | |
59 | test_pair(s, f, iterations); | |
60 | stop_counters(time, resource); | |
61 | report_performance(__FILE__, "3", time, resource); | |
62 | clear_counters(time, resource); | |
63 | ||
64 | s = "dhruv is a very very good boy ;-)"; | |
65 | f = "very"; | |
66 | start_counters(time, resource); | |
67 | test_pair(s, f, iterations); | |
68 | stop_counters(time, resource); | |
69 | report_performance(__FILE__, "4", time, resource); | |
70 | clear_counters(time, resource); | |
71 | ||
72 | f = "bad"; | |
73 | start_counters(time, resource); | |
74 | test_pair(s, f, iterations); | |
75 | stop_counters(time, resource); | |
76 | report_performance(__FILE__, "5", time, resource); | |
77 | clear_counters(time, resource); | |
78 | ||
79 | f = "extra irritating"; | |
80 | start_counters(time, resource); | |
81 | test_pair(s, f, iterations); | |
82 | stop_counters(time, resource); | |
83 | report_performance(__FILE__, "6", time, resource); | |
84 | clear_counters(time, resource); | |
85 | ||
86 | s = "this is a very this is a very this is a verty this is a very " | |
87 | "this is a very long sentence"; | |
88 | f = "this is a very long sentence"; | |
89 | start_counters(time, resource); | |
90 | test_pair(s, f, iterations); | |
91 | stop_counters(time, resource); | |
92 | report_performance(__FILE__, "7", time, resource); | |
93 | clear_counters(time, resource); | |
94 | ||
95 | return 0; | |
96 | } |