| //===----------------------------------------------------------------------===// |
| // |
| // 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 mpl::minus |
| |
| #define BOOST_RATIO_EXTENSIONS |
| |
| #include <boost/ratio/mpl/minus.hpp> |
| #if !defined(BOOST_NO_STATIC_ASSERT) |
| #define NOTHING "" |
| #endif |
| |
| void test() |
| { |
| |
| { |
| typedef boost::ratio<1, 1> R1; |
| typedef boost::ratio<1, 1> R2; |
| typedef boost::mpl::minus<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::mpl::minus<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::mpl::minus<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::mpl::minus<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::mpl::minus<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::mpl::minus<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::mpl::minus<R1, R2> R; |
| BOOST_RATIO_STATIC_ASSERT(R::num == -126708206685271LL && R::den == 5177331081415LL, NOTHING, ()); |
| } |
| } |