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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 mpl::abs
- #define BOOST_RATIO_EXTENSIONS
- #include <boost/ratio/mpl/abs.hpp>
- #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
- #define NOTHING ""
- #endif
- void test()
- {
- {
- typedef boost::ratio<0> R1;
- typedef boost::mpl::abs<R1> R;
- BOOST_RATIO_STATIC_ASSERT(R::num == 0 && R::den == 1, NOTHING, ());
- }
- {
- typedef boost::ratio<1, 1> R1;
- typedef boost::mpl::abs<R1> R;
- BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 1, NOTHING, ());
- }
- {
- typedef boost::ratio<1, 2> R1;
- typedef boost::mpl::abs<R1> R;
- BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
- }
- {
- typedef boost::ratio<-1, 2> R1;
- typedef boost::mpl::abs<R1> R;
- BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
- }
- {
- typedef boost::ratio<1, -2> R1;
- typedef boost::mpl::abs<R1> R;
- BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
- }
- }
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