1// Copyright 2020 Peter Dimov
2// Distributed under the Boost Software License, Version 1.0.
3// https://www.boost.org/LICENSE_1_0.txt
4
5#include <boost/describe/members.hpp>
6#include <boost/describe/class.hpp>
7#include <boost/core/lightweight_test.hpp>
8
9struct A
10{
11 int m1;
12 int m2;
13 int m3;
14};
15
16BOOST_DESCRIBE_STRUCT(A, (), (m1, m2, m3))
17
18class B: public A
19{
20public:
21
22 static int m1;
23
24 void m2() const {}
25
26private:
27
28 int m3;
29
30 BOOST_DESCRIBE_CLASS(B, (A), (m1, m2), (), (m3))
31};
32
33int B::m1;
34
35#if !defined(BOOST_DESCRIBE_CXX14)
36
37#include <boost/config/pragma_message.hpp>
38
39BOOST_PRAGMA_MESSAGE("Skipping test because C++14 is not available")
40int main() {}
41
42#else
43
44#include <boost/mp11.hpp>
45
46int main()
47{
48 using namespace boost::describe;
49 using namespace boost::mp11;
50
51 {
52 using L = describe_members<B, mod_public | mod_inherited>;
53
54 BOOST_TEST_EQ( mp_size<L>::value, 0 );
55 }
56
57 {
58 using L = describe_members<B, mod_public | mod_inherited | mod_hidden>;
59
60 BOOST_TEST_EQ( mp_size<L>::value, 3 );
61
62 using D1 = mp_at_c<L, 0>;
63 using D2 = mp_at_c<L, 1>;
64 using D3 = mp_at_c<L, 2>;
65
66 BOOST_TEST( D1::pointer == &B::A::m1 );
67 BOOST_TEST_CSTR_EQ( D1::name, "m1" );
68 BOOST_TEST_EQ( D1::modifiers, mod_public | mod_inherited | mod_hidden );
69
70 BOOST_TEST( D2::pointer == &B::A::m2 );
71 BOOST_TEST_CSTR_EQ( D2::name, "m2" );
72 BOOST_TEST_EQ( D2::modifiers, mod_public | mod_inherited | mod_hidden );
73
74 BOOST_TEST( D3::pointer == &B::A::m3 );
75 BOOST_TEST_CSTR_EQ( D3::name, "m3" );
76 BOOST_TEST_EQ( D3::modifiers, mod_public | mod_inherited | mod_hidden );
77 }
78
79 return boost::report_errors();
80}
81
82#endif // !defined(BOOST_DESCRIBE_CXX14)
83

source code of boost/libs/describe/test/members_test6.cpp