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// { dg-options "-std=gnu++0x" }
// { dg-require-cstdint "" }
// 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
// Copyright (C) 2008, 2009 Free Software Foundation
//
// 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 <ratio>
#include <testsuite_hooks.h>
typedef std::ratio<1, INTMAX_MAX> one_over_max;
typedef std::ratio<2, INTMAX_MAX> two_over_max;
typedef std::ratio<INTMAX_MAX, 1> max_over_one;
typedef std::ratio<INTMAX_MAX, 2> max_over_two;
void
test01()
{
bool test __attribute__((unused)) = true;
std::ratio_add<one_over_max, one_over_max>::type r1;
VERIFY( r1.num == two_over_max::num);
VERIFY( r1.den == two_over_max::den);
std::ratio_add<
std::ratio<INTMAX_MAX / 2, INTMAX_MAX / 2>,
std::ratio<INTMAX_MAX / 2 , INTMAX_MAX / 2 + 1>>::type r2;
VERIFY( r2.num == INTMAX_MAX );
VERIFY( r2.den == (INTMAX_MAX / 2) + 1 );
}
void
test02()
{
bool test __attribute__((unused)) = true;
std::ratio_subtract<one_over_max, one_over_max>::type r1;
VERIFY( r1.num == 0);
VERIFY( r1.den == 1);
std::ratio_subtract<
std::ratio<INTMAX_MAX / 2, INTMAX_MAX / 2>,
std::ratio<INTMAX_MAX / 2 , INTMAX_MAX / 2 + 1>>::type r2;
VERIFY( r2.num == 1 );
VERIFY( r2.den == (INTMAX_MAX / 2) + 1 );
}
int main()
{
test01();
test02();
return 0;
}
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