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83ffe9cd | 1 | // Copyright (C) 2003-2023 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 | ||
c7c2e831 | 18 | #include <unistd.h> |
ca5e1be8 | 19 | #include <fstream> |
ce4f8c6b | 20 | #include <testsuite_performance.h> |
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21 | |
22 | // libstdc++/10672 | |
23 | int main() | |
24 | { | |
25 | using namespace std; | |
aecf642c | 26 | using namespace __gnu_test; |
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27 | |
28 | time_counter time; | |
29 | resource_counter resource; | |
30 | const int iterations = 300000; | |
31 | ||
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32 | fstream s("tmp_perf_seek", ios::binary | ios::in | ios::out | ios::trunc); |
33 | if (s.good()) | |
34 | { | |
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35 | start_counters(time, resource); |
36 | for (int i = 0; i < iterations; i++) | |
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37 | { |
38 | s.seekp(0); | |
39 | s.write((char *) & i, sizeof(int)); | |
40 | s.seekp(sizeof(int)); | |
41 | s.write((char *) & i, sizeof(int)); | |
42 | } | |
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43 | stop_counters(time, resource); |
44 | report_performance(__FILE__, "", time, resource); | |
ca5e1be8 | 45 | } |
ce4f8c6b | 46 | |
ac3d7b44 | 47 | unlink("tmp_perf_seek"); |
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48 | return 0; |
49 | } |