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// 2004-03-01 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2004-2015 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/>.
// 22.2.2.1.1 num_get members
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
struct Punct1: std::numpunct<wchar_t>
{
std::string do_grouping() const { return "\1"; }
wchar_t do_thousands_sep() const { return L'+'; }
};
struct Punct2: std::numpunct<wchar_t>
{
wchar_t do_decimal_point() const { return L'-'; }
};
// http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html
void test01()
{
using namespace std;
typedef istreambuf_iterator<wchar_t> iterator_type;
bool test __attribute__((unused)) = true;
wistringstream iss1, iss2;
iss1.imbue(locale(iss1.getloc(), new Punct1));
iss2.imbue(locale(iss2.getloc(), new Punct2));
const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());
ios_base::iostate err = ios_base::goodbit;
iterator_type end;
double d = 1.0;
iss1.str(L"1e+2");
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
VERIFY( err == ios_base::failbit );
VERIFY( *end == L'+' );
VERIFY( d == 0.0 );
iss2.str(L"3e-1");
err = ios_base::goodbit;
d = 1.0;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
VERIFY( err == ios_base::failbit );
VERIFY( *end == L'-' );
VERIFY( d == 0.0 );
}
int main()
{
test01();
return 0;
}
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