// { dg-require-namedlocale "fr_FR" } // { dg-require-namedlocale "en_US" } // { dg-require-fork "" } // { dg-require-mkfifo "" } // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 // 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 // . // 27.8.1.4 Overridden virtual functions #include #include #include #include #include // No asserts, avoid leaking the semaphores if a VERIFY fails. #undef _GLIBCXX_ASSERT #include // libstdc++/13171 bool 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(); return test; } int main() { return !test01(); }