| // { 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; |
| } |