1 // 2003-05-19 Paolo Carlini <pcarlini@unitus.it>
3 // Copyright (C) 2003-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // { dg-require-fileio "" }
22 // 27.8.1.3 filebuf member functions
23 // @require@ %-*.tst %-*.txt
24 // @diff@ %-*.tst %-*.txt
26 // Test that upon filebuf::close() 27.8.1.1,3 is enforced.
29 #include <testsuite_hooks.h>
31 const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
32 const char name_02[] = "filebuf_virtuals-2.txt"; // empty file, need to create
36 typedef std::filebuf::traits_type traits_type;
38 bool test __attribute__((unused)) = true;
40 std::filebuf fb_01, fb_02;
41 char buffer[] = "xxxxxxxxxx";
44 fb_01.open(name_01, std::ios_base::in);
45 VERIFY( fb_01.sgetc() != traits_type::eof() );
46 VERIFY( fb_01.sbumpc() != traits_type::eof() );
47 VERIFY( fb_01.snextc() != traits_type::eof() );
48 VERIFY( fb_01.sgetn(buffer, sizeof(buffer)) == sizeof(buffer) );
52 VERIFY( fb_01.sgetc() == traits_type::eof() );
53 VERIFY( fb_01.sbumpc() == traits_type::eof() );
54 VERIFY( fb_01.snextc() == traits_type::eof() );
55 VERIFY( fb_01.sgetn(buffer, sizeof(buffer)) == 0 );
58 fb_02.open(name_02, std::ios_base::out);
59 VERIFY( fb_02.sputc('T') != traits_type::eof() );
60 VERIFY( fb_02.sputn(buffer, sizeof(buffer)) == sizeof(buffer) );
64 VERIFY( fb_02.sputc('T') == traits_type::eof() );
65 VERIFY( fb_02.sputn(buffer, sizeof(buffer)) == 0 );