1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //  Adaptation to Boost of the libcxx
10 //  Copyright 2010 Vicente J. Botet Escriba
11 //  Distributed under the Boost Software License, Version 1.0.
12 //  See http://www.boost.org/LICENSE_1_0.txt
13 
14 #include <boost/chrono/duration.hpp>
15 #include <boost/detail/lightweight_test.hpp>
16 
17 #include "../rep.h"
18 #if defined BOOST_NO_CXX11_NUMERIC_LIMITS || defined BOOST_NO_CXX11_CONSTEXPR
19 #define BOOST_CONSTEXPR_ASSERT(C) BOOST_TEST(C)
20 #else
21 #include <boost/static_assert.hpp>
22 #define BOOST_CONSTEXPR_ASSERT(C) BOOST_STATIC_ASSERT(C)
23 #endif
24 
25 template <class D>
check_max()26 void check_max()
27 {
28     typedef typename D::rep Rep;
29     Rep max_rep = (boost::chrono::duration_values<Rep>::max)();
30     BOOST_TEST((D::max)().count() == max_rep);
31     {
32       typedef typename D::rep Rep;
33       BOOST_CHRONO_LIB_CONSTEXPR Rep max_rep = (boost::chrono::duration_values<Rep>::max)();
34       BOOST_CONSTEXPR_ASSERT((D::max)().count() == max_rep);
35     }
36 }
37 
38 template <class D>
check_min()39 void check_min()
40 {
41     typedef typename D::rep Rep;
42     Rep min_rep = (boost::chrono::duration_values<Rep>::min)();
43     BOOST_TEST((D::min)().count() == min_rep);
44     {
45       typedef typename D::rep Rep;
46       BOOST_CHRONO_LIB_CONSTEXPR Rep min_rep = (boost::chrono::duration_values<Rep>::min)();
47       BOOST_CONSTEXPR_ASSERT((D::min)().count() == min_rep);
48 
49     }
50 }
51 
52 template <class D>
check_zero()53 void check_zero()
54 {
55     typedef typename D::rep Rep;
56     Rep zero_rep = boost::chrono::duration_values<Rep>::zero();
57     BOOST_TEST(D::zero().count() == zero_rep);
58     {
59       typedef typename D::rep Rep;
60       BOOST_CONSTEXPR Rep zero_rep = boost::chrono::duration_values<Rep>::zero();
61       BOOST_CONSTEXPR_ASSERT(D::zero().count() == zero_rep);
62 
63     }
64 }
65 
66 
main()67 int main()
68 {
69     check_max<boost::chrono::duration<int> >();
70     check_max<boost::chrono::duration<Rep> >();
71     check_min<boost::chrono::duration<int> >();
72     check_min<boost::chrono::duration<Rep> >();
73     check_zero<boost::chrono::duration<int> >();
74     check_zero<boost::chrono::duration<Rep> >();
75     return boost::report_errors();
76 }
77