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