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// 2006-03-20 Paolo Carlini <pcarlini@suse.de>
// Copyright (C) 2006-2015 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/>.
#include <iterator>
#include <sstream>
#include <algorithm>
#include <testsuite_hooks.h>
// In the occasion of libstdc++/25482
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef istreambuf_iterator<wchar_t> in_iterator_type;
const wchar_t data1[] = L"Drei Phantasien nach Friedrich Holderlin";
const wstring str1(data1);
wistringstream iss1(str1);
in_iterator_type beg1(iss1);
in_iterator_type end1;
wchar_t buffer1[sizeof(data1) * 5 / sizeof(wchar_t)];
wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t));
wchar_t* out1 = buffer1;
out1 = copy(beg1, beg1, out1);
VERIFY( out1 == buffer1 );
out1 = copy(end1, end1, out1);
VERIFY( out1 == buffer1 );
out1 = copy(beg1, end1, out1);
VERIFY( wstring(buffer1, out1) == str1 );
*out1++ = L'x';
VERIFY( wstring(buffer1, out1) == str1 + L'x' );
wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t));
iss1.seekg(0);
out1 = buffer1;
wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t));
out1 = copy(beg1, end1, out1);
VERIFY( wstring(buffer1, out1) == str1 );
*out1++ = L'y';
VERIFY( wstring(buffer1, out1) == str1 + L'y' );
out1 = buffer1;
wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t));
out1 = copy(beg1, end1, out1);
VERIFY( wstring(buffer1, out1) == L"" );
iss1.seekg(0);
out1 = copy(beg1, end1, out1);
VERIFY( wstring(buffer1, out1) == str1 );
}
int main()
{
test01();
return 0;
}
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