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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [performance/] [27_io/] [fstream_seek_write.cc] - Rev 746
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// Copyright (C) 2003, 2009, 2011 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. #include <unistd.h> #include <fstream> #include <testsuite_performance.h> // libstdc++/10672 int main() { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; const int iterations = 300000; fstream s("tmp_perf_seek", ios::binary | ios::in | ios::out | ios::trunc); if (s.good()) { start_counters(time, resource); for (int i = 0; i < iterations; i++) { s.seekp(0); s.write((char *) & i, sizeof(int)); s.seekp(sizeof(int)); s.write((char *) & i, sizeof(int)); } stop_counters(time, resource); report_performance(__FILE__, "", time, resource); } unlink("tmp_perf_seek"); return 0; }
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