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// Copyright (C) 2003-2019 Free Software Foundation, Inc.
//
// 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/>.
// 22.2.2.2.1 num_put members
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
struct Ctype: std::ctype<char>
{
char
do_widen(char c) const
{ return 'A' + c % 26; }
const char*
do_widen(const char* lo, const char* hi, char* to) const
{
for (; lo != hi; *to++ = Ctype::do_widen(*lo++));
return hi;
}
};
// See http://gcc.gnu.org/ml/libstdc++/2003-11/msg00154.html
void test01()
{
using namespace std;
ostringstream oss;
oss.imbue(locale(locale::classic(), new Ctype));
const num_put<char>& np = use_facet<num_put<char> >(oss.getloc());
const string empty;
string result;
long inum = 123;
double fnum = 123.456;
np.put(oss.rdbuf(), oss, '+', inum);
result = oss.str();
VERIFY( result == "XYZ" );
oss.clear();
oss.str(empty);
np.put(oss.rdbuf(), oss, '+', fnum);
result = oss.str();
VERIFY( result == "XYZ.ABC" );
}
int main()
{
test01();
}
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