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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Adaptation to Boost of the libcxx
// Copyright 2010 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
// test ratio_subtract
#include <boost/ratio/ratio.hpp>
#if !defined(BOOST_NO_STATIC_ASSERT)
#define NOTHING ""
#endif
void test()
{
{
typedef boost::ratio<0> R1;
typedef boost::ratio<0> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 0 && R::den == 1, NOTHING, ());
}
{
typedef boost::ratio<1, 1> R1;
typedef boost::ratio<1, 1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 0 && R::den == 1, NOTHING, ());
}
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio<1, 1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<-1, 2> R1;
typedef boost::ratio<1, 1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == -3 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<1, -2> R1;
typedef boost::ratio<1, 1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == -3 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio<-1, 1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 3 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio<1, -1> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 3 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<56987354, 467584654> R1;
typedef boost::ratio<544668, 22145> R2;
typedef boost::ratio_subtract<R1, R2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == -126708206685271LL && R::den == 5177331081415LL, NOTHING, ());
}
}
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