80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
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// Copyright 2020, 2021 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/describe/members.hpp>
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#include <boost/describe/class.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config/pragma_message.hpp>
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#if !defined(BOOST_DESCRIBE_CXX11)
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BOOST_PRAGMA_MESSAGE("Skipping test because C++11 is not available")
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int main() {}
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#elif defined(__GNUC__) && __GNUC__ < 5
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BOOST_PRAGMA_MESSAGE("Skipping test because g++ 4.8")
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int main() {}
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#else
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union A
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{
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int m1;
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static int m2;
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int f1() const { return m1; }
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static int f2() { return m2; }
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};
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BOOST_DESCRIBE_STRUCT(A, (), (m1, m2, f1, f2))
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int A::m2;
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#if !defined(BOOST_DESCRIBE_CXX14)
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BOOST_PRAGMA_MESSAGE("Skipping test because C++14 is not available")
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int main() {}
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#else
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#include <boost/mp11.hpp>
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int main()
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{
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using namespace boost::describe;
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using namespace boost::mp11;
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{
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using L = describe_members<A, mod_any_access | mod_any_member>;
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BOOST_TEST_EQ( mp_size<L>::value, 4 );
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using D1 = mp_at_c<L, 0>;
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using D2 = mp_at_c<L, 1>;
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using D3 = mp_at_c<L, 2>;
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using D4 = mp_at_c<L, 3>;
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BOOST_TEST( D1::pointer == &A::m1 );
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BOOST_TEST_CSTR_EQ( D1::name, "m1" );
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BOOST_TEST_EQ( D1::modifiers, mod_public );
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BOOST_TEST( D2::pointer == &A::m2 );
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BOOST_TEST_CSTR_EQ( D2::name, "m2" );
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BOOST_TEST_EQ( D2::modifiers, mod_public | mod_static );
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BOOST_TEST( D3::pointer == &A::f1 );
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BOOST_TEST_CSTR_EQ( D3::name, "f1" );
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BOOST_TEST_EQ( D3::modifiers, mod_public | mod_function );
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BOOST_TEST( D4::pointer == &A::f2 );
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BOOST_TEST_CSTR_EQ( D4::name, "f2" );
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BOOST_TEST_EQ( D4::modifiers, mod_public | mod_static | mod_function );
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}
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return boost::report_errors();
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}
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#endif // !defined(BOOST_DESCRIBE_CXX14)
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#endif // !defined(BOOST_DESCRIBE_CXX11)
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