//===----------------------------------------------------------------------===//
//
//                     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.hpp>
#include <boost/detail/lightweight_test.hpp>


#include <libs/chrono/test/rep.h>

template <class D>
void
check_default()
{
    D d;
    BOOST_TEST(d.count() == typename D::rep());
}

template <class D, class R>
void
check_from_rep(R r)
{
    D d(r);
    BOOST_TEST(d.count() == r);
}

int main()
{
    // exact conversions allowed for integral reps
    {
        boost::chrono::milliseconds ms(1);
        boost::chrono::microseconds us = ms;
        BOOST_TEST(us.count() == 1000);
    }
    // inexact conversions allowed for floating point reps
    {
        boost::chrono::duration<double, boost::micro> us(1);
        boost::chrono::duration<double, boost::milli> ms = us;
        BOOST_TEST(ms.count() == 1./1000);
    }
    // Convert int to float
    {
        boost::chrono::duration<int> i(3);
        boost::chrono::duration<int> d = i;
        BOOST_TEST(d.count() == 3);
    }
    // default constructor
    {
        check_default<boost::chrono::duration<Rep> >();
    }
    // constructor from rep
    {
        check_from_rep<boost::chrono::duration<int> >(5);
        check_from_rep<boost::chrono::duration<int, boost::ratio<3, 2> > >(5);
        check_from_rep<boost::chrono::duration<Rep, boost::ratio<3, 2> > >(Rep(3));
        check_from_rep<boost::chrono::duration<double, boost::ratio<2, 3> > >(5.5);
    }
    // constructor from other rep
    {
        boost::chrono::duration<double> d(5);
        BOOST_TEST(d.count() == 5);
        return boost::report_errors();
    }
    
    return boost::report_errors();
}