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a945c346 | 1 | // Copyright (C) 2006-2024 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/>. | |
17 | ||
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18 | |
19 | #include <string> | |
20 | #include <testsuite_performance.h> | |
21 | ||
22 | void benchmark(long len) | |
23 | { | |
24 | using namespace std; | |
25 | using namespace __gnu_test; | |
26 | ||
27 | time_counter time; | |
28 | resource_counter resource; | |
29 | ||
30 | start_counters(time, resource); | |
31 | string a("1"); | |
32 | for (long i = 0; i < len; ++i) | |
33 | { | |
34 | string ss1(a); | |
35 | string ss2(ss1); | |
36 | string ss3(ss2); | |
37 | string ss4(ss3); | |
38 | string ss5(ss4); | |
39 | } | |
40 | stop_counters(time, resource); | |
41 | ||
42 | report_performance(__FILE__, "", time, resource); | |
43 | clear_counters(time, resource); | |
44 | } | |
45 | ||
46 | int main() | |
47 | { | |
48 | benchmark(1000000); | |
49 | benchmark(10000000); | |
50 | benchmark(100000000); | |
51 | return 0; | |
52 | } |