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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;

}