51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
// 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.
|
|
|
|
// 27.4.3 streamoff
|
|
|
|
#include <ios>
|
|
#include <limits>
|
|
#include <testsuite_hooks.h>
|
|
|
|
void check(std::streamsize n)
|
|
{
|
|
bool test __attribute__((unused)) = true;
|
|
|
|
VERIFY( std::streamsize(std::streamoff(n)) == n );
|
|
}
|
|
|
|
void test03()
|
|
{
|
|
check(0);
|
|
check(-1);
|
|
check(1);
|
|
check(std::numeric_limits<std::streamsize>::min());
|
|
check(std::numeric_limits<std::streamsize>::min() + 1);
|
|
check(std::numeric_limits<std::streamsize>::min() / 2);
|
|
check(std::numeric_limits<std::streamsize>::max());
|
|
check(std::numeric_limits<std::streamsize>::max() - 1);
|
|
check(std::numeric_limits<std::streamsize>::max() / 2);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test03();
|
|
return 0;
|
|
}
|