1 // Copyright (C) 2003 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // 27.8.1.4 Overridden virtual functions
21 // XXX cygwin does not support mkfifo
22 // { dg-do run { xfail *-*-cygwin* } }
27 #include <sys/types.h>
30 #include <testsuite_hooks.h>
36 bool test
__attribute__((unused
)) = true;
37 const char* name
= "tmp_fifo1";
39 const int count
= 10000;
41 signal(SIGPIPE
, SIG_IGN
);
44 if (0 != mkfifo(name
, S_IRWXU
))
58 ofbuf
.open(name
, ios_base::out
);
59 VERIFY( ofbuf
.is_open() );
62 for (int i
= 0; i
< count
; ++i
)
72 ifbuf
.open(name
, ios_base::in
);
73 VERIFY( ifbuf
.is_open() );
75 for (int j
= 0; j
< count
; ++j
)
77 filebuf::int_type c1
= ifbuf
.sbumpc();
78 VERIFY( c1
== j
% 100 );
81 filebuf::int_type c6
= ifbuf
.sbumpc();
82 VERIFY( c6
== filebuf::traits_type::eof() );