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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [performance/] [27_io/] [fstream_seek_write.cc] - Blame information for rev 424

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Line No. Rev Author Line
1 424 jeremybenn
// Copyright (C) 2003, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3.  If not see
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// <http://www.gnu.org/licenses/>.
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#include <fstream>
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#include <testsuite_performance.h>
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// libstdc++/10672
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int main()
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{
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  using namespace std;
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  using namespace __gnu_test;
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  time_counter time;
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  resource_counter resource;
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  const int iterations = 300000;
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  fstream s("tmp_perf_seek", ios::binary | ios::in | ios::out | ios::trunc);
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  if (s.good())
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    {
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      start_counters(time, resource);
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      for (int i = 0; i < iterations; i++)
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        {
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          s.seekp(0);
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          s.write((char *) & i, sizeof(int));
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          s.seekp(sizeof(int));
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          s.write((char *) & i, sizeof(int));
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        }
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      stop_counters(time, resource);
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      report_performance(__FILE__, "", time, resource);
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    }
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  unlink("tmp_perf_seek");
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  return 0;
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}

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