]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc
1 // 2003-05-03 Petur Runolfsson <peturr02@ru.is>
3 // Copyright (C) 2003-2016 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 // 27.8.1.4 Overridden virtual functions
25 #include <testsuite_hooks.h>
27 class Cvt_to_upper
: public std::codecvt
<char, char, std::mbstate_t>
29 typedef std::codecvt
<char, char, std::mbstate_t> Base
;
32 explicit Cvt_to_upper(std::size_t refs
= 0)
39 const extern_type
* from
, const extern_type
* from_end
,
40 const extern_type
*& from_next
,
41 intern_type
* to
, intern_type
* to_end
,
42 intern_type
*& to_next
) const
44 while (from
< from_end
&& to
< to_end
)
45 *to
++ = std::toupper(*from
++);
49 return from
== from_end
? ok
: partial
;
53 do_always_noconv() const throw()
64 bool test
__attribute__((unused
)) = true;
65 const char* name
= "filebuf_virtuals-1.txt";
66 locale
loc (locale::classic(), new Cvt_to_upper
);
70 fbin
.open(name
, ios_base::in
);
73 while ((c
= fbin
.sbumpc()) != EOF
)
75 VERIFY( !islower(c
) );