ratio/test/ratio_ratio/ratio_pass.cpp
Vicente J. Botet Escriba 39fb839297 Ratio: merge from trunk 1.53
[SVN r81665]
2012-12-01 23:39:04 +00:00

57 lines
2.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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: The static data members num and den shall have thcommon
// divisor of the absolute values of N and D:
#include <boost/ratio/ratio.hpp>
#if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
#define NOTHING ""
#endif
template <long long N, long long D, long long eN, long long eD>
void test()
{
BOOST_RATIO_STATIC_ASSERT((boost::ratio<N, D>::num == eN), NOTHING, (boost::mpl::integral_c<boost::intmax_t,boost::ratio<N, D>::num>));
BOOST_RATIO_STATIC_ASSERT((boost::ratio<N, D>::den == eD), NOTHING, (boost::mpl::integral_c<boost::intmax_t,boost::ratio<N, D>::den>));
}
int main()
{
test<1, 1, 1, 1>();
test<1, 10, 1, 10>();
test<10, 10, 1, 1>();
test<10, 1, 10, 1>();
test<12, 4, 3, 1>();
test<12, -4, -3, 1>();
test<-12, 4, -3, 1>();
test<-12, -4, 3, 1>();
test<4, 12, 1, 3>();
test<4, -12, -1, 3>();
test<-4, 12, -1, 3>();
test<-4, -12, 1, 3>();
test<222, 333, 2, 3>();
test<222, -333, -2, 3>();
test<-222, 333, -2, 3>();
test<-222, -333, 2, 3>();
//test<BOOST_RATIO_INTMAX_T_MAX, 127, 72624976668147841LL, 1>();
//test<-BOOST_RATIO_INTMAX_T_MAX, 127, -72624976668147841LL, 1>();
//test<BOOST_RATIO_INTMAX_T_MAX, -127, -72624976668147841LL, 1>();
//test<-BOOST_RATIO_INTMAX_T_MAX, -127, 72624976668147841LL, 1>();
//~ test<BOOST_RATIO_INTMAX_T_MAX, 127, BOOST_RATIO_INTMAX_T_MAX, 127>();
//~ test<-BOOST_RATIO_INTMAX_T_MAX, 127, -BOOST_RATIO_INTMAX_T_MAX, 127>();
//~ test<BOOST_RATIO_INTMAX_T_MAX, -127, -BOOST_RATIO_INTMAX_T_MAX, 127>();
//~ test<-BOOST_RATIO_INTMAX_T_MAX, -127, BOOST_RATIO_INTMAX_T_MAX, 127>();
}