83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
// Copyright 2020 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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struct X
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{
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int f() { return 1; }
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int f() const { return 2; }
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static int f( int x ) { return x; }
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static int f( int x, int y ) { return x + y; }
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};
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BOOST_DESCRIBE_STRUCT(X, (), (
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(int ()) f,
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(int () const) f,
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(int (int)) f,
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(int (int, int)) f
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))
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#if !defined(BOOST_DESCRIBE_CXX14)
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#include <boost/config/pragma_message.hpp>
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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<X, mod_any_access | mod_function>;
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BOOST_TEST_EQ( mp_size<L>::value, 2 );
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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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X x;
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BOOST_TEST_EQ( (x.*D1::pointer)(), 1 );
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BOOST_TEST_CSTR_EQ( D1::name, "f" );
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BOOST_TEST_EQ( D1::modifiers, mod_public | mod_function );
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BOOST_TEST_EQ( (x.*D2::pointer)(), 2 );
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BOOST_TEST_CSTR_EQ( D2::name, "f" );
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BOOST_TEST_EQ( D2::modifiers, mod_public | mod_function );
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}
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{
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using L = describe_members<X, mod_any_access | mod_static | mod_function>;
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BOOST_TEST_EQ( mp_size<L>::value, 2 );
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using D1 = mp_at_c<L, 0>;
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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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BOOST_TEST_EQ( (*D1::pointer)( 3 ), 3 );
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BOOST_TEST_CSTR_EQ( D1::name, "f" );
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BOOST_TEST_EQ( D1::modifiers, mod_public | mod_static | mod_function );
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BOOST_TEST_EQ( (*D2::pointer)( 4, 5 ), 9 );
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BOOST_TEST_CSTR_EQ( D2::name, "f" );
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BOOST_TEST_EQ( D2::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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