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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/12206.cc
1 // Copyright (C) 2003-2014 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 3, 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 COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // 27.8.1.4 Overridden virtual functions
22 typedef unsigned char Char
;
27 class codecvt
<Char
, char, mbstate_t> :
28 public locale::facet
, public codecvt_base
31 typedef Char intern_type
;
32 typedef char extern_type
;
33 typedef mbstate_t state_type
;
35 explicit codecvt(size_t refs
= 0)
36 : locale::facet(refs
) { }
37 result
out(mbstate_t& state
, const Char
* from
,
38 const Char
* from_end
, const Char
*& from_next
,
39 char* to
, char* to_limit
, char*& to_next
) const
41 return do_out(state
, from
, from_end
, from_next
,
42 to
, to_limit
, to_next
);
44 result
in(mbstate_t& state
, const char* from
,
45 const char* from_end
, const char*& from_next
,
46 Char
* to
, Char
* to_limit
, Char
*& to_next
) const
48 return do_in(state
, from
, from_end
, from_next
,
49 to
, to_limit
, to_next
);
51 result
unshift(mbstate_t& state
, char* to
, char* to_end
,
53 { return do_unshift(state
, to
, to_end
, to_next
); }
54 int length(mbstate_t& state
, const char* from
,
55 const char* from_end
, size_t max
) const
56 { return do_length(state
, from
, from_end
, max
); }
57 int encoding() const throw()
58 { return do_encoding(); }
59 bool always_noconv() const throw()
60 { return do_always_noconv(); }
61 int max_length() const throw()
62 { return do_max_length(); }
67 virtual result
do_out(mbstate_t&, const Char
*,
72 virtual result
do_in(mbstate_t&, const char*,
77 virtual result
do_unshift(mbstate_t&, char*, char*,
80 virtual int do_length(mbstate_t&, const char*,
81 const char*, size_t) const
83 virtual int do_encoding() const throw()
85 virtual bool do_always_noconv() const throw()
87 virtual int do_max_length() const throw()
91 locale::id codecvt
<Char
, char, mbstate_t>::id
;
98 bool test
__attribute__((unused
)) = true;
100 locale
loc(locale::classic(),
101 new codecvt
<Char
, char, std::mbstate_t>);
104 basic_filebuf
<Char
, char_traits
<Char
> > fb
;
106 loc
= locale::classic();
110 fb
.open("tmp_12206", ios_base::out
);
113 fb
.pubseekoff(0, ios_base::cur
);
115 catch (std::exception
&)