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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [imbue/] [char/] [13171-2.cc] - Blame information for rev 19

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1 19 jlechner
// { dg-require-namedlocale "" }
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// { dg-require-fork "" }
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// { dg-require-mkfifo "" }
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// Copyright (C) 2003, 2005 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 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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// 27.8.1.4 Overridden virtual functions
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#include <fstream>
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#include <locale>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <testsuite_hooks.h>
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// libstdc++/13171
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void test01()
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{
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  bool test __attribute__((unused)) = true;
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  using namespace std;
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  using namespace __gnu_test;
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  locale loc_fr(locale("fr_FR"));
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  locale loc_en(locale("en_US"));
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  const char* name = "tmp_fifo_13171-2";
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  unlink(name);
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  mkfifo(name, S_IRWXU);
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  semaphore s1, s2;
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  int child = fork();
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  if (child == 0)
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    {
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      filebuf fb;
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      fb.open(name, ios_base::out);
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      fb.sputc('S');
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      fb.pubsync();
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      s1.signal ();
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      s2.wait ();
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      fb.close();
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      exit(0);
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    }
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  filebuf fb;
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  fb.pubimbue(loc_fr);
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  fb.open(name, ios_base::in);
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  s1.wait ();
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  VERIFY( fb.is_open() );
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  fb.pubimbue(loc_en);
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  filebuf::int_type c = fb.sgetc();
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  fb.close();
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  VERIFY( c == 'S' );
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  s2.signal ();
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}
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int main()
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{
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  test01();
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  return 0;
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}

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