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// 2006-03-20 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2006-2022 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 <iterator>
#include <sstream>
#include <algorithm>
#include <testsuite_hooks.h>
// In the occasion of libstdc++/25482
void test01()
{
using namespace std;
typedef istreambuf_iterator<char> in_iterator_type;
typedef ostreambuf_iterator<char> out_iterator_type;
const char data1[] = "Drei Phantasien nach Friedrich Holderlin";
const string str1(data1);
istringstream iss1(str1);
in_iterator_type beg1(iss1);
in_iterator_type end1;
ostringstream oss1;
out_iterator_type out1(oss1);
out1 = copy(beg1, beg1, out1);
VERIFY( oss1.str().empty() );
out1 = copy(end1, end1, out1);
VERIFY( oss1.str().empty() );
out1 = copy(beg1, end1, out1);
VERIFY( oss1.str() == str1 );
*out1 = 'x';
VERIFY( oss1.str() == str1 + 'x' );
oss1.str("");
iss1.seekg(0);
oss1.seekp(0);
oss1.str("");
out1 = copy(beg1, end1, out1);
VERIFY( oss1.str() == str1 );
*out1 = 'y';
VERIFY( oss1.str() == str1 + 'y' );
oss1.str("");
out1 = copy(beg1, end1, out1);
VERIFY( oss1.str() == "" );
iss1.seekg(0);
out1 = copy(beg1, end1, out1);
VERIFY( oss1.str() == str1 );
}
int main()
{
test01();
return 0;
}
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