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// { dg-require-namedlocale "en_US" }
// { dg-require-fork "" }
// { dg-require-mkfifo "" }
// 2004-04-16 Petur Runolfsson <peturr02@ru.is>
// Copyright (C) 2004-2015 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <fstream>
#include <locale>
#include <cstdlib>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
// No asserts, avoid leaking the semaphore if a VERIFY fails.
#undef _GLIBCXX_ASSERT
#include <testsuite_hooks.h>
// libstdc++/14975
bool test01()
{
using namespace std;
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
locale loc_us = locale("en_US");
const char* name = "tmp_14975-2";
signal(SIGPIPE, SIG_IGN);
unlink(name);
mkfifo(name, S_IRWXU);
semaphore s1;
int child = fork();
VERIFY( child != -1 );
if (child == 0)
{
{
filebuf fbin;
fbin.open(name, ios_base::in);
}
s1.signal();
exit(0);
}
wfilebuf fb;
fb.pubimbue(loc_us);
wfilebuf* ret = fb.open(name, ios_base::out);
VERIFY( ret != 0 );
VERIFY( fb.is_open() );
s1.wait();
try
{
fb.sputc(L'a');
fb.sputc(L'b');
fb.pubimbue(locale::classic());
fb.sputc(L'c');
fb.close();
}
catch (std::exception&)
{
}
return test;
}
int main()
{
return !test01();
}
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