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
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>
42 // libstdc++/2913, libstdc++/4879
43 // John Fardo <jfardo@laurelnetworks.com>, Brad Garcia <garsh@attbi.com>
47 using namespace __gnu_test;
49 bool test __attribute__((unused)) = true;
50 const char* name = "tmp_fifo1";
53 signal(SIGPIPE, SIG_IGN);
56 if (0 != mkfifo(name, S_IRWXU))
58 std::cerr << "failed to create fifo" << std::endl;
65 std::cerr << "failed to fork" << std::endl;
71 std::ifstream ifs(name);
78 std::ofstream ofs(name);
84 * ISO/IED 14882:1998(E) 27.8.1.10.4
88 * Effects: Calls rdbuf()->close() and, if that function fails
89 * (returns a null pointer), calls setstate(failbit)...
92 if (!(ofs.rdstate() & std::ios::failbit))