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// 2004-08-22 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2004-2016 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>
// According to 22.2.2.2.2, p23 and the resolution of DR 359
// val must be casted to a signed type: this can be revealed
// by ios_base::showpos, which is effective only for signed
// types (also see libstdc++/15565 about this).
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
// basic construction
locale loc_c = locale::classic();
// sanity check the data is correct.
const wstring empty;
// cache the num_put facet
wostringstream oss;
oss.imbue(loc_c);
const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());
bool b = true;
np.put(oss.rdbuf(), oss, L' ', b);
VERIFY( oss.str() == L"1" );
oss.str(empty);
oss.clear();
oss.setf(ios_base::showpos);
np.put(oss.rdbuf(), oss, L' ', b);
VERIFY( oss.str() == L"+1" );
}
int main()
{
test01();
return 0;
}
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