mirror of
https://github.com/boostorg/pfr.git
synced 2026-01-19 04:22:13 +00:00
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
// Copyright (c) 2023 Bela Schaum, X-Ryl669, Denis Mikhailov.
|
|
//
|
|
// 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)
|
|
|
|
|
|
// Initial implementation by Bela Schaum, https://github.com/schaumb
|
|
// The way to make it union and UB free by X-Ryl669, https://github.com/X-Ryl669
|
|
//
|
|
|
|
#include <boost/pfr/core_name.hpp>
|
|
|
|
#include <boost/core/lightweight_test.hpp>
|
|
#include <functional> // for std::reference_wrapper
|
|
#include <string>
|
|
|
|
namespace testing {
|
|
|
|
struct nonconstexpr {
|
|
nonconstexpr() {};
|
|
};
|
|
|
|
struct Aggregate {
|
|
int member1;
|
|
nonconstexpr this_is_a_name;
|
|
std::reference_wrapper<char> c;
|
|
std::string Forth;
|
|
};
|
|
|
|
struct A {
|
|
int first;
|
|
int second;
|
|
};
|
|
|
|
void test_get_name_by_id() {
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<0, Aggregate>())), "member1");
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<1, Aggregate>())), "this_is_a_name");
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<2, Aggregate>())), "c");
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<3, Aggregate>())), "Forth");
|
|
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<0, A>())), "first");
|
|
BOOST_TEST_EQ( ((boost::pfr::get_name<1, A>())), "second");
|
|
}
|
|
|
|
void test_get_name_by_type() {
|
|
// FIXME: implement this
|
|
// using char_ref = std::reference_wrapper<char>;
|
|
// BOOST_TEST_EQ( ((boost::pfr::get_name<int, Aggregate>())), "member1");
|
|
// BOOST_TEST_EQ( ((boost::pfr::get_name<nonconstexpr, Aggregate>())), "this_is_a_name");
|
|
// BOOST_TEST_EQ( ((boost::pfr::get_name<char_ref, Aggregate>())), "c");
|
|
}
|
|
|
|
void test_names_as_array() {
|
|
const auto expected = std::array<std::string_view, 4>{
|
|
"member1",
|
|
"this_is_a_name",
|
|
"c",
|
|
"Forth"
|
|
};
|
|
const auto value = boost::pfr::names_as_array<Aggregate>();
|
|
BOOST_TEST_EQ(expected.size(), value.size());
|
|
for (std::size_t i=0;i<expected.size();++i) {
|
|
BOOST_TEST_EQ(value[i], expected[i]);
|
|
}
|
|
}
|
|
|
|
|
|
} // namespace testing
|
|
|
|
int main() {
|
|
testing::test_get_name_by_id();
|
|
testing::test_get_name_by_type();
|
|
testing::test_names_as_array();
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|
|
|