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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc
1 // 2003-05-19 Paolo Carlini <pcarlini@unitus.it>
3 // Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 27.8.1.3 filebuf member functions
22 // @require@ %-*.tst %-*.txt
23 // @diff@ %-*.tst %-*.txt
25 // Test that upon filebuf::close() 27.8.1.1,3 is enforced.
28 #include <testsuite_hooks.h>
30 const char name_01
[] = "filebuf_virtuals-1.txt"; // file with data in it
31 const char name_02
[] = "filebuf_virtuals-2.txt"; // empty file, need to create
35 typedef std::filebuf::traits_type traits_type
;
37 bool test
__attribute__((unused
)) = true;
39 std::filebuf fb_01
, fb_02
;
40 char buffer
[] = "xxxxxxxxxx";
43 fb_01
.open(name_01
, std::ios_base::in
);
44 VERIFY( fb_01
.sgetc() != traits_type::eof() );
45 VERIFY( fb_01
.sbumpc() != traits_type::eof() );
46 VERIFY( fb_01
.snextc() != traits_type::eof() );
47 VERIFY( fb_01
.sgetn(buffer
, sizeof(buffer
)) == sizeof(buffer
) );
51 VERIFY( fb_01
.sgetc() == traits_type::eof() );
52 VERIFY( fb_01
.sbumpc() == traits_type::eof() );
53 VERIFY( fb_01
.snextc() == traits_type::eof() );
54 VERIFY( fb_01
.sgetn(buffer
, sizeof(buffer
)) == 0 );
57 fb_02
.open(name_02
, std::ios_base::out
);
58 VERIFY( fb_02
.sputc('T') != traits_type::eof() );
59 VERIFY( fb_02
.sputn(buffer
, sizeof(buffer
)) == sizeof(buffer
) );
63 VERIFY( fb_02
.sputc('T') == traits_type::eof() );
64 VERIFY( fb_02
.sputn(buffer
, sizeof(buffer
)) == 0 );