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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [imbue/] [wchar_t/] [13582-2.cc] - Rev 19

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// { dg-require-namedlocale "" }
// { dg-require-fork "" }
// { dg-require-mkfifo "" }
 
// 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
 
// Copyright (C) 2004, 2005 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 2, 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 COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
// 27.8.1.4 Overridden virtual functions
 
#include <fstream>
#include <locale>
 
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
 
#include <testsuite_hooks.h>
 
// libstdc++/13582
void test01()
{
  bool test __attribute__((unused)) = true;
  using namespace std;
  using namespace __gnu_test;
 
  locale loc_en(locale("en_US"));
  locale loc_fr(locale("fr_FR"));
 
  const char* name = "tmp_fifo_13582-2";
  unlink(name);
  mkfifo(name, S_IRWXU);
 
  int child = fork();
  if (child == 0)
    {
      filebuf fbout;
      fbout.open(name, ios_base::out);
      fbout.sputn("12345", 5);
      fbout.pubsync();
      sleep(2);
      fbout.close();
      exit(0);
    }
 
  wfilebuf fbin;
  fbin.open(name, ios_base::in);
  sleep(1);
  wfilebuf::int_type n = fbin.sbumpc();
  VERIFY( n == L'1' );
  fbin.pubimbue(loc_en);
  n = fbin.sbumpc();
  VERIFY( n == L'2' );
  fbin.pubimbue(loc_fr);
  n = fbin.sbumpc();
  VERIFY( n == L'3' );
  n = fbin.sbumpc();
  VERIFY( n == L'4' );
  n = fbin.sbumpc();
  VERIFY( n == L'5' );
  n = fbin.sbumpc();
  VERIFY( n == wfilebuf::traits_type::eof() );
}
 
int main()
{
  test01();
  return 0;
}
 

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