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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_ostream/] [seekp/] [char/] [2346-fstream.cc] - Blame information for rev 19

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Line No. Rev Author Line
1 19 jlechner
// 2000-06-29 bkoz
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// Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation
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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 2, 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 COPYING.  If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 27.6.2.4  basic_ostream seek members  [lib.ostream.seeks]
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// @require@ %-*.tst %-*.txt
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// @diff@ %-*.tst %-*.txt
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#include <ostream>
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#include <istream>
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#include <fstream>
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#include <testsuite_hooks.h>
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const char* s = " lootpack, peanut butter wolf, rob swift, madlib, quasimoto";
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const int times = 10;
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void write_rewind(std::iostream& stream)
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{
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  bool test __attribute__((unused)) = true;
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  for (int j = 0; j < times; j++)
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    {
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      std::streampos begin = stream.tellp();
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      for (int i = 0; i < times; ++i)
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        stream << j << '-' << i << s << '\n';
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      stream.seekp(begin);
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    }
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  VERIFY( stream.good() );
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}
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void check_contents(std::iostream& stream)
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{
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  bool test __attribute__((unused)) = true;
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  stream.clear();
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  stream.seekg(0, std::ios::beg);
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  int i = 0;
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  int loop = times * times + 2;
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  while (i < loop)
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    {
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      stream.ignore(80, '\n');
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      if (stream.good())
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        ++i;
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      else
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        break;
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    }
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  VERIFY( i == times );
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}
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// fstream
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// libstdc++/2346
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void test02()
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{
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  std::fstream ofstrm;
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  ofstrm.open("istream_seeks-3.txt", std::ios::out);
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  if (!ofstrm)
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    std::abort();
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  write_rewind(ofstrm);
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  ofstrm.close();
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  std::fstream ifstrm;
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  ifstrm.open("istream_seeks-3.txt", std::ios::in);
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  check_contents(ifstrm);
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  ifstrm.close();
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}
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int main()
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{
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  test02();
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  return 0;
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}

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