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// 2001-11-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2018 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>
// 2002-01-10 David Seymour <seymour_dj@yahoo.com>
// libstdc++/5331
void test04()
{
using namespace std;
// Check num_get works with other iterators besides streambuf
// output iterators. (As long as output_iterator requirements are met.)
typedef string::const_iterator iter_type;
typedef num_get<char, iter_type> num_get_type;
const ios_base::iostate goodbit = ios_base::goodbit;
ios_base::iostate err = ios_base::goodbit;
const locale loc_c = locale::classic();
const string str("20000106 Elizabeth Durack");
const string str2("0 true 0xbffff74c Durack");
istringstream iss; // need an ios, add my num_get facet
iss.imbue(locale(loc_c, new num_get_type));
// Iterator advanced, state, output.
const num_get_type& ng = use_facet<num_get_type>(iss.getloc());
// 01 get(long)
// 02 get(long double)
// 03 get(bool)
// 04 get(void*)
// 01 get(long)
long i = 0;
err = goodbit;
iter_type end1 = ng.get(str.begin(), str.end(), iss, err, i);
string rem1(end1, str.end());
VERIFY( err == goodbit );
VERIFY( i == 20000106);
VERIFY( rem1 == " Elizabeth Durack" );
// 02 get(long double)
long double ld = 0.0;
err = goodbit;
iter_type end2 = ng.get(str.begin(), str.end(), iss, err, ld);
string rem2(end2, str.end());
VERIFY( err == goodbit );
VERIFY( ld == 20000106);
VERIFY( rem2 == " Elizabeth Durack" );
// 03 get(bool)
bool b = 1;
iss.clear();
err = goodbit;
iter_type end3 = ng.get(str2.begin(), str2.end(), iss, err, b);
string rem3(end3, str2.end());
VERIFY( err == goodbit );
VERIFY( b == 0 );
VERIFY( rem3 == " true 0xbffff74c Durack" );
iss.clear();
err = goodbit;
iss.setf(ios_base::boolalpha);
iter_type end4 = ng.get(++end3, str2.end(), iss, err, b);
string rem4(end4, str2.end());
VERIFY( err == goodbit );
VERIFY( b == true );
VERIFY( rem4 == " 0xbffff74c Durack" );
// 04 get(void*)
void* v;
iss.clear();
err = goodbit;
iss.setf(ios_base::fixed, ios_base::floatfield);
iter_type end5 = ng.get(++end4, str2.end(), iss, err, v);
string rem5(end5, str2.end());
VERIFY( err == goodbit );
VERIFY( b == true );
VERIFY( rem5 == " Durack" );
}
int main()
{
test04();
return 0;
}
// Kathleen Hannah, humanitarian, woman, art-thief
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