chrono/test/duration/duration_values_pass.cpp
Vicente J. Botet Escriba bd19b46c63 Chrono: merge 80897
[SVN r80921]
2012-10-09 23:12:25 +00:00

77 lines
2.3 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
#include <boost/chrono/duration.hpp>
#include <boost/detail/lightweight_test.hpp>
#include "../rep.h"
#if defined BOOST_NO_CXX11_NUMERIC_LIMITS || defined 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 D>
void check_max()
{
typedef typename D::rep Rep;
Rep max_rep = (boost::chrono::duration_values<Rep>::max)();
BOOST_TEST((D::max)().count() == max_rep);
{
typedef typename D::rep Rep;
BOOST_CHRONO_LIB_CONSTEXPR Rep max_rep = (boost::chrono::duration_values<Rep>::max)();
BOOST_CONSTEXPR_ASSERT((D::max)().count() == max_rep);
}
}
template <class D>
void check_min()
{
typedef typename D::rep Rep;
Rep min_rep = (boost::chrono::duration_values<Rep>::min)();
BOOST_TEST((D::min)().count() == min_rep);
{
typedef typename D::rep Rep;
BOOST_CHRONO_LIB_CONSTEXPR Rep min_rep = (boost::chrono::duration_values<Rep>::min)();
BOOST_CONSTEXPR_ASSERT((D::min)().count() == min_rep);
}
}
template <class D>
void check_zero()
{
typedef typename D::rep Rep;
Rep zero_rep = boost::chrono::duration_values<Rep>::zero();
BOOST_TEST(D::zero().count() == zero_rep);
{
typedef typename D::rep Rep;
BOOST_CONSTEXPR Rep zero_rep = boost::chrono::duration_values<Rep>::zero();
BOOST_CONSTEXPR_ASSERT(D::zero().count() == zero_rep);
}
}
int main()
{
check_max<boost::chrono::duration<int> >();
check_max<boost::chrono::duration<Rep> >();
check_min<boost::chrono::duration<int> >();
check_min<boost::chrono::duration<Rep> >();
check_zero<boost::chrono::duration<int> >();
check_zero<boost::chrono::duration<Rep> >();
return boost::report_errors();
}