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// 2005-04-09 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2005 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 22.2.2.2.1 num_put members
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
// libstdc++/20909
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
// A locale that expects grouping.
locale loc_de = __gnu_test::try_named_locale("de_DE");
const string empty;
string result;
ostringstream oss;
oss.imbue(loc_de);
const num_put<char>& np = use_facet<num_put<char> >(oss.getloc());
double d0 = 2e20;
double d1 = -2e20;
oss.str(empty);
oss.clear();
np.put(oss.rdbuf(), oss, '*', d0);
result = oss.str();
VERIFY( result == "2e+20" );
oss.str(empty);
oss.clear();
np.put(oss.rdbuf(), oss, '*', d1);
result = oss.str();
VERIFY( result == "-2e+20" );
oss.str(empty);
oss.clear();
oss.setf(ios::uppercase);
np.put(oss.rdbuf(), oss, '*', d0);
result = oss.str();
VERIFY( result == "2E+20" );
oss.str(empty);
oss.clear();
oss.setf(ios::showpos);
np.put(oss.rdbuf(), oss, '*', d0);
result = oss.str();
VERIFY( result == "+2E+20" );
}
int main()
{
test01();
return 0;
}
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