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// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2015 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/>.
// 27.7.6 member functions (stringstream_members)
#include <sstream>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
std::stringstream is01;
const std::string str00;
const std::string str01 = "123";
std::string str02;
const int i01 = 123;
int a = 0, b = 0;
std::ios_base::iostate state1, state2, stateeof;
stateeof = std::ios_base::eofbit;
// string str() const
str02 = is01.str();
VERIFY( str00 == str02 );
// void str(const basic_string&)
is01.str(str01);
str02 = is01.str();
VERIFY( str01 == str02 );
state1 = is01.rdstate();
is01 >> a;
state2 = is01.rdstate();
VERIFY( a == i01 );
// 22.2.2.1.2 num_get virtual functions
// p 13
// in any case, if stage 2 processing was terminated by the test for
// in == end then err != ios_base::eofbit is performed.
VERIFY( state1 != state2 );
VERIFY( state2 == stateeof );
is01.str(str01);
is01 >> b;
VERIFY( b != a );
// as is01.good() is false, istream::sentry blocks extraction.
is01.clear();
state1 = is01.rdstate();
is01 >> b;
state2 = is01.rdstate();
VERIFY( b == a );
VERIFY( state1 != state2 );
VERIFY( state2 == stateeof );
}
int main()
{
test01();
return 0;
}
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