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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 | |
15 | TT_TEST_BEGIN(is_floating_point) | |
16 | ||
17 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float>::value, true); | |
18 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const>::value, true); | |
19 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float volatile>::value, true); | |
20 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const volatile>::value, true); | |
21 | ||
22 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double>::value, true); | |
23 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const>::value, true); | |
24 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double volatile>::value, true); | |
25 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const volatile>::value, true); | |
26 | ||
27 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double>::value, true); | |
28 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const>::value, true); | |
29 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double volatile>::value, true); | |
30 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const volatile>::value, true); | |
31 | ||
32 | #ifdef BOOST_HAS_FLOAT128 | |
33 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<__float128>::value, true); | |
34 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const __float128>::value, true); | |
35 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<volatile __float128>::value, true); | |
36 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const volatile __float128>::value, true); | |
37 | #endif | |
38 | ||
39 | // | |
40 | // cases that should not be true: | |
41 | // | |
42 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<void>::value, false); | |
43 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<int>::value, false); | |
44 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<UDT>::value, false); | |
45 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false); | |
46 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<empty_UDT>::value, false); | |
47 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float*>::value, false); | |
48 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&>::value, false); | |
49 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES | |
50 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&&>::value, false); | |
51 | #endif | |
52 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const float&>::value, false); | |
53 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float[2]>::value, false); | |
54 | ||
55 | // | |
56 | // tricky cases: | |
57 | // | |
58 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false); | |
59 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo0_t>::value, false); | |
60 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo1_t>::value, false); | |
61 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo2_t>::value, false); | |
62 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo3_t>::value, false); | |
63 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo4_t>::value, false); | |
64 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<incomplete_type>::value, false); | |
65 | ||
66 | TT_TEST_END | |
67 | ||
68 | ||
69 | ||
70 | ||
71 | ||
72 | ||
73 | ||
74 |