| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| #include <boost/chrono/duration.hpp> |
| #include <boost/type_traits.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) |
| #define NOTHING "" |
| #endif |
| |
| #ifdef BOOST_NO_CXX11_CONSTEXPR |
| #define BOOST_CONSTEXPR_ASSERT(C) BOOST_TEST(C) |
| #else |
| #include <boost/static_assert.hpp> |
| #define BOOST_CONSTEXPR_ASSERT(C) BOOST_STATIC_ASSERT(C) |
| #endif |
| |
| |
| template <class ToDuration, class FromDuration> |
| void |
| test(const FromDuration& f, const ToDuration& d) |
| { |
| //~ #if defined(BOOST_NO_CXX11_DECLTYPE) |
| //~ typedef BOOST_TYPEOF_TPL(boost::chrono::duration_cast<ToDuration>(f)) R; |
| //~ #else |
| //~ typedef decltype(boost::chrono::duration_cast<ToDuration>(f)) R; |
| //~ #endif |
| //~ BOOST_CHRONO_STATIC_ASSERT((boost::is_same<R, ToDuration>::value), NOTHING, (R, ToDuration)); |
| BOOST_TEST(boost::chrono::duration_cast<ToDuration>(f) == d); |
| } |
| |
| int main() |
| { |
| test(boost::chrono::milliseconds(7265000), boost::chrono::hours(2)); |
| test(boost::chrono::milliseconds(7265000), boost::chrono::minutes(121)); |
| test(boost::chrono::milliseconds(7265000), boost::chrono::seconds(7265)); |
| test(boost::chrono::milliseconds(7265000), boost::chrono::milliseconds(7265000)); |
| test(boost::chrono::milliseconds(7265000), boost::chrono::microseconds(7265000000LL)); |
| test(boost::chrono::milliseconds(7265000), boost::chrono::nanoseconds(7265000000000LL)); |
| test(boost::chrono::milliseconds(7265000), |
| boost::chrono::duration<double, boost::ratio<3600> >(7265./3600)); |
| test(boost::chrono::duration<int, boost::ratio<2, 3> >(9), |
| boost::chrono::duration<int, boost::ratio<3, 5> >(10)); |
| { |
| BOOST_CONSTEXPR boost::chrono::hours h = boost::chrono::duration_cast<boost::chrono::hours>(boost::chrono::milliseconds(7265000)); |
| BOOST_CONSTEXPR_ASSERT(h.count() == 2); |
| } |
| return boost::report_errors(); |
| } |