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// 2010-11-18 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2010-2019 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/>.
#include <istream>
#include <sstream>
#include <testsuite_hooks.h>
// libstdc++/26211
void test01()
{
using namespace std;
typedef istringstream::pos_type pos_type;
istringstream iss("Duos for Doris");
ostringstream oss;
const pos_type p0 = iss.tellg();
VERIFY( p0 == pos_type(0) );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(0, ios_base::beg);
VERIFY( iss.good() );
iss.seekg(0, ios_base::beg);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(p0);
VERIFY( iss.good() );
iss.seekg(p0);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
}
int main()
{
test01();
return 0;
}
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