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[ceph.git] / ceph / src / boost / libs / type_traits / test / is_floating_point_test.cpp
CommitLineData
7c673cae
FG
1
2// (C) Copyright John Maddock 2005.
3// Use, modification and distribution are subject to the
4// Boost Software License, Version 1.0. (See accompanying file
5// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7c673cae
FG
7#ifdef TEST_STD
8# include <type_traits>
9#else
10# include <boost/type_traits/is_floating_point.hpp>
11#endif
11fdf7f2
TL
12#include "test.hpp"
13#include "check_integral_constant.hpp"
7c673cae
FG
14
15TT_TEST_BEGIN(is_floating_point)
16
17BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float>::value, true);
18BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const>::value, true);
19BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float volatile>::value, true);
20BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const volatile>::value, true);
21
22BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double>::value, true);
23BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const>::value, true);
24BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double volatile>::value, true);
25BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const volatile>::value, true);
26
27BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double>::value, true);
28BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const>::value, true);
29BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double volatile>::value, true);
30BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const volatile>::value, true);
31
32#ifdef BOOST_HAS_FLOAT128
33BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<__float128>::value, true);
34BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const __float128>::value, true);
35BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<volatile __float128>::value, true);
36BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const volatile __float128>::value, true);
37#endif
38
39//
40// cases that should not be true:
41//
42BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<void>::value, false);
43BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<int>::value, false);
44BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<UDT>::value, false);
45BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false);
46BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<empty_UDT>::value, false);
47BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float*>::value, false);
48BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&>::value, false);
49#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
50BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&&>::value, false);
51#endif
52BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const float&>::value, false);
53BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float[2]>::value, false);
54
55//
56// tricky cases:
57//
58BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false);
59BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo0_t>::value, false);
60BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo1_t>::value, false);
61BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo2_t>::value, false);
62BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo3_t>::value, false);
63BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo4_t>::value, false);
64BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<incomplete_type>::value, false);
65
66TT_TEST_END
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