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// 2003-02-06 Petur Runolfsson <peturr02@ru.is>
// Copyright (C) 2003, 2009 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
#include <locale>
#include <testsuite_hooks.h>
bool length_called = false;
class length_codecvt : public std::codecvt<char, char, std::mbstate_t>
{
typedef std::codecvt<char, char, std::mbstate_t> c_codecvt;
public:
// DR75: type of first argument of do_length is state_type&
virtual int do_length(state_type& state, const extern_type* from,
const extern_type* end, std::size_t max) const
{
length_called = true;
return c_codecvt::do_length(state, from, end, max);
}
};
// Required instantiation, degenerate conversion.
// codecvt<char, char, mbstate_t>
//
// libstdc++/9224
void test02()
{
using namespace std;
typedef codecvt_base::result result;
typedef codecvt<char, char, mbstate_t> c_codecvt;
bool test __attribute__((unused)) = true;
const char* c_lit = "black pearl jasmine tea";
int size = 23;
locale loc (locale::classic(), new length_codecvt);
c_codecvt::state_type state;
const c_codecvt* cvt = &use_facet<c_codecvt>(loc);
length_called = false;
cvt->length(state, c_lit, c_lit + size, 5);
VERIFY( length_called );
}
int main ()
{
test02();
return 0;
}
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