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// 2003-12-22 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2003-2023 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<char>
{
std::string do_grouping() const { return "\1"; }
char do_thousands_sep() const { return '+'; }
char do_decimal_point() const { return 'x'; }
};
struct Punct2: std::numpunct<char>
{
std::string do_grouping() const { return "\1"; }
char do_thousands_sep() const { return 'X'; }
char do_decimal_point() const { return '-'; }
};
// http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html
void test01()
{
using namespace std;
typedef istreambuf_iterator<char> iterator_type;
istringstream iss1, iss2;
iss1.imbue(locale(iss1.getloc(), new Punct1));
iss2.imbue(locale(iss2.getloc(), new Punct2));
const num_get<char>& ng1 = use_facet<num_get<char> >(iss1.getloc());
const num_get<char>& ng2 = use_facet<num_get<char> >(iss2.getloc());
ios_base::iostate err = ios_base::goodbit;
iterator_type end;
long l = 1l;
long l1 = 0l;
long l2 = 10l;
long l3 = 1l;
long l4 = 63l;
double d = 0.0;
double d1 = .4;
double d2 = 0.0;
double d3 = .1;
iss1.str("+3");
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
VERIFY( err == ios_base::failbit );
VERIFY( *end == '+' );
iss1.str("0x1");
iss1.clear();
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
VERIFY( err == ios_base::goodbit );
VERIFY( *end == 'x' );
VERIFY( l == l1 );
iss1.str("0Xa");
iss1.clear();
iss1.unsetf(ios::basefield);
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
VERIFY( err == ios_base::eofbit );
VERIFY( l == l2 );
iss1.str("0xa");
iss1.clear();
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
VERIFY( err == ios_base::goodbit );
VERIFY( *end == 'x' );
VERIFY( l == l1 );
iss1.str("+5");
iss1.clear();
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
VERIFY( err == ios_base::failbit );
VERIFY( *end == '+' );
iss1.str("x4");
iss1.clear();
err = ios_base::goodbit;
end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
VERIFY( err == ios_base::eofbit );
VERIFY( d == d1 );
iss2.str("0001-");
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
VERIFY( err == ios_base::goodbit );
VERIFY( *end == '-' );
VERIFY( l == l3 );
iss2.str("-2");
iss2.clear();
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
VERIFY( err == ios_base::failbit );
VERIFY( *end == '-' );
iss2.str("0X1");
iss2.clear();
iss2.unsetf(ios::basefield);
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
VERIFY( err == ios_base::failbit );
VERIFY( *end == 'X' );
VERIFY( l == 0 );
iss2.str("000778");
iss2.clear();
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
VERIFY( err == ios_base::goodbit );
VERIFY( *end == '8' );
VERIFY( l == l4 );
iss2.str("00X");
iss2.clear();
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
VERIFY( d == d2 );
iss2.str("-1");
iss2.clear();
err = ios_base::goodbit;
end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
VERIFY( err == ios_base::eofbit );
VERIFY( d == d3 );
}
int main()
{
test01();
return 0;
}
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