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Addressing the limitation of get_name

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This commit is contained in:
bela
2023-11-30 10:09:09 +01:00
parent 98789f610a
commit 5b55480c65
4 changed files with 60 additions and 14 deletions
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48
test/core_name/run/fields_names.cpp
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@@ -34,6 +34,19 @@ struct A {
struct empty {};
namespace {
struct inside_unnamed_ns {
int hidden;
};
}
struct {
int unnamed_first;
float unnamed_second
} unnamed{};
typedef typename std::remove_reference<decltype(unnamed)>::type unnamed_t;
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");
@@ -44,6 +57,19 @@ void test_get_name_by_id() {
BOOST_TEST_EQ( ((boost::pfr::get_name<1, A>())), "second");
}
void test_get_name_by_id_without_linkage() {
struct function_local {
int val;
};
BOOST_TEST_EQ( ((boost::pfr::get_name<0, unnamed_t>())), "unnamed_first");
BOOST_TEST_EQ( ((boost::pfr::get_name<1, unnamed_t>())), "unnamed_second");
BOOST_TEST_EQ( ((boost::pfr::get_name<0, inside_unnamed_ns>())), "hidden");
BOOST_TEST_EQ( ((boost::pfr::get_name<0, function_local>())), "val");
}
void test_get_name_by_type() {
// FIXME: implement this
// using char_ref = std::reference_wrapper<char>;
@@ -52,6 +78,13 @@ void test_get_name_by_type() {
// BOOST_TEST_EQ( ((boost::pfr::get_name<char_ref, Aggregate>())), "c");
}
void test_get_name_by_type_without_linkage() {
// FIXME: implement this
// BOOST_TEST_EQ( ((boost::pfr::get_name<int, unnamed_t>())), "unnamed_first");
// BOOST_TEST_EQ( ((boost::pfr::get_name<float, unnamed_t>())), "unnamed_second");
// BOOST_TEST_EQ( ((boost::pfr::get_name<int, inside_unnamed_ns>())), "hidden");
}
void test_names_as_array() {
const auto expected = std::array<std::string_view, 4>{
"member1",
@@ -66,6 +99,18 @@ void test_names_as_array() {
}
}
void test_names_as_array_without_linkage() {
const auto expected = std::array<std::string_view, 2>{
"unnamed_first",
"unnamed_second"
};
const auto value = boost::pfr::names_as_array<unnamed_t>();
BOOST_TEST_EQ(expected.size(), value.size());
for (std::size_t i=0;i<expected.size();++i) {
BOOST_TEST_EQ(value[i], expected[i]);
}
}
void test_names_as_array_for_empty() {
const auto value = boost::pfr::names_as_array<empty>();
BOOST_TEST_EQ(value.size(), 0);
@@ -76,8 +121,11 @@ void test_names_as_array_for_empty() {
int main() {
testing::test_get_name_by_id();
testing::test_get_name_by_id_without_linkage();
testing::test_get_name_by_type();
testing::test_get_name_by_type_without_linkage();
testing::test_names_as_array();
testing::test_names_as_array_without_linkage();
testing::test_names_as_array_for_empty();
return boost::report_errors();