1 // { dg-require-fork "" }
2 // { dg-require-mkfifo "" }
4 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
5 // Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 // 27.8.1.3 filebuf member functions
23 // @require@ %-*.tst %-*.txt
24 // @diff@ %-*.tst %-*.txt
26 // various tests for filebuf::open() and filebuf::close() including
27 // the non-portable functionality in the libstdc++-v3 IO library
34 #include <sys/types.h>
37 // No asserts, avoid leaking the semaphores if a VERIFY fails.
38 #undef _GLIBCXX_ASSERT
40 #include <testsuite_hooks.h>
46 using namespace __gnu_test;
47 bool test __attribute__((unused)) = true;
50 const char* name = "tmp_fifo3";
52 signal(SIGPIPE, SIG_IGN);
55 mkfifo(name, S_IRWXU);
58 VERIFY( child != -1 );
63 fbin.open(name, ios_base::in);
71 filebuf* ret = fb.open(name, ios_base::in | ios_base::out);
73 VERIFY( fb.is_open() );
80 VERIFY( !fb.is_open() );