// { 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // 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(__gnu_test::try_named_locale("fr_FR")); locale loc_en(__gnu_test::try_named_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; }