1 // { dg-require-fork "" }
2 // { dg-require-mkfifo "" }
4 // Copyright (C) 2001-2013 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 // 27.8.1.3 filebuf member functions
22 // @require@ %-*.tst %-*.txt
23 // @diff@ %-*.tst %-*.txt
25 // various tests for filebuf::open() and filebuf::close() including
26 // the non-portable functionality in the libstdc++-v3 IO library
33 #include <sys/types.h>
36 // No asserts, avoid leaking the semaphores if a VERIFY fails.
37 #undef _GLIBCXX_ASSERT
39 #include <testsuite_hooks.h>
45 using namespace __gnu_test;
46 bool test __attribute__((unused)) = true;
49 const char* name = "tmp_fifo3";
51 signal(SIGPIPE, SIG_IGN);
54 mkfifo(name, S_IRWXU);
57 VERIFY( child != -1 );
62 fbin.open(name, ios_base::in);
70 filebuf* ret = fb.open(name, ios_base::in | ios_base::out);
72 VERIFY( fb.is_open() );
79 VERIFY( !fb.is_open() );