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// 2003-05-30 Paolo Carlini <pcarlini@unitus.it>
// Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#include <sstream>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef stringbuf::pos_type pos_type;
typedef stringbuf::off_type off_type;
stringbuf strb_01(ios_base::out);
strb_01.sputn("broken peak", 11);
pos_type pt_1 = strb_01.pubseekoff(0, ios_base::end, ios_base::out);
// In general, according to 27.7.1.3,14, the below has undefined
// behaviour since pt_1 + off_type(1) doesn't come from a
// previous pubseekpos or pubseekoff. However, given v3 implementation,
// this was useful to expose a bug in pubseekpos checks.
pos_type pt_2 = strb_01.pubseekpos(pt_1 + off_type(1), ios_base::out);
VERIFY( pt_2 == pos_type(off_type(-1)) );
}
int main()
{
test01();
return 0;
}
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