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/* Boost.MultiIndex test for terse key specification syntax.
*
* Copyright 2003-2019 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* See http://www.boost.org/libs/multi_index for library home page.
*/
#include "test_key.hpp"
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <boost/detail/lightweight_test.hpp>
#include "pre_multi_index.hpp"
#include <boost/multi_index/key.hpp>
#if !defined(BOOST_MULTI_INDEX_KEY_SUPPORTED)
#include <boost/config/pragma_message.hpp>
BOOST_PRAGMA_MESSAGE("boost::multi_index::key not supported, skipping test")
void test_key()
{
}
#else
#include <functional>
#include <type_traits>
using namespace boost::multi_index;
namespace {
struct base
{
int x;
const int cx;
int f(){return x;};
int cf()const{return x;};
int vf()volatile{return x;};
int cvf()const volatile{return x;};
int rf()&{return x;};
int crf()const&{return x;};
int vrf()volatile&{return x;};
int cvrf()const volatile&{return x;};
int nef()noexcept{return x;};
int cnef()const noexcept{return x;};
int vnef()volatile noexcept{return x;};
int cvnef()const volatile noexcept{return x;};
int rnef()& noexcept{return x;};
int crnef()const& noexcept{return x;};
int vrnef()volatile& noexcept{return x;};
int cvrnef()const volatile& noexcept{return x;};
};
int gf(const base& b){return b.x;}
int negf(const base& b)noexcept{return b.x;}
struct derived:base
{
int y;
};
int gh(derived& d){return d.y;}
int grh(std::reference_wrapper<derived>& d){return d.get().y;}
} /* namespace */
void test_key()
{
BOOST_TEST((std::is_same<
key<&base::x>,member<base,int,&base::x>
>::value));
BOOST_TEST((std::is_same<
key<&base::cx>,member<base,const int,&base::cx>
>::value));
BOOST_TEST((std::is_same<
key<&base::f>,mem_fun<base,int,&base::f>
>::value));
BOOST_TEST((std::is_same<
key<&base::cf>,const_mem_fun<base,int,&base::cf>
>::value));
BOOST_TEST((std::is_same<
key<&base::vf>,volatile_mem_fun<base,int,&base::vf>
>::value));
BOOST_TEST((std::is_same<
key<&base::cvf>,cv_mem_fun<base,int,&base::cvf>
>::value));
BOOST_TEST((std::is_same<
key<&base::rf>,ref_mem_fun<base,int,&base::rf>
>::value));
BOOST_TEST((std::is_same<
key<&base::crf>,cref_mem_fun<base,int,&base::crf>
>::value));
BOOST_TEST((std::is_same<
key<&base::vrf>,vref_mem_fun<base,int,&base::vrf>
>::value));
BOOST_TEST((std::is_same<
key<&base::cvrf>,cvref_mem_fun<base,int,&base::cvrf>
>::value));
BOOST_TEST((std::is_same<
key<&base::nef>,mem_fun<base,int,&base::nef>
>::value));
BOOST_TEST((std::is_same<
key<&base::cnef>,const_mem_fun<base,int,&base::cnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::vnef>,volatile_mem_fun<base,int,&base::vnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::cvnef>,cv_mem_fun<base,int,&base::cvnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::rnef>,ref_mem_fun<base,int,&base::rnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::crnef>,cref_mem_fun<base,int,&base::crnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::vrnef>,vref_mem_fun<base,int,&base::vrnef>
>::value));
BOOST_TEST((std::is_same<
key<&base::cvrnef>,cvref_mem_fun<base,int,&base::cvrnef>
>::value));
BOOST_TEST((std::is_same<
key<gf>,global_fun<const base&,int,gf>
>::value));
BOOST_TEST((std::is_same<
key<negf>,global_fun<const base&,int,negf>
>::value));
BOOST_TEST((std::is_same<
key<&base::x,&base::cx,&base::f,&base::cf,gf>,
composite_key<
base,
member<base,int,&base::x>,
member<base,const int,&base::cx>,
mem_fun<base,int,&base::f>,
const_mem_fun<base,int,&base::cf>,
global_fun<const base&,int,gf>
>
>::value));
BOOST_TEST((std::is_same<
key<&base::x,&derived::y>,
composite_key<
derived,
member<base,int,&base::x>,
member<derived,int,&derived::y>
>
>::value));
BOOST_TEST((std::is_same<
key<gf,gh>,
composite_key<
derived,
global_fun<const base&,int,gf>,
global_fun<derived&,int,gh>
>
>::value));
BOOST_TEST((std::is_same<
key<gf,gh,grh>,
composite_key<
std::reference_wrapper<derived>,
global_fun<const base&,int,gf>,
global_fun<derived&,int,gh>,
global_fun<std::reference_wrapper<derived>&,int,grh>
>
>::value));
}
#endif
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