review

test/core_name/Jamfile.v2

@@ -51,6 +51,8 @@ test-suite pfr_tests
   :
     [ run fields_names.cpp : : : : ]
     [ run fields_names_constexpr.cpp : : : : ]
+    [ run fields_names_nonascii.cpp : : : : ]
+    [ run fields_names_unnamed_struct.cpp : : : <cxxflags>"-fpermissive" : ]
   ;
 
 

test/core_name/fields_names.cpp

@@ -58,6 +58,7 @@ void test_names_as_array() {
     }
 }
 
+
 } // anonymous namespace
 
 

test/core_name/fields_names_nonascii.cpp

@@ -0,0 +1,50 @@
+// 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>
+
+namespace testing {
+
+namespace {
+
+struct Aggregate {
+    int _π;
+};
+
+void test_get_name() {
+    BOOST_TEST_EQ( ((boost::pfr::get_name<0, Aggregate>())), "_π");
+}
+
+void test_names_as_array() {
+    const auto expected = std::array<std::string_view, 1>{
+        "_π"
+    };
+    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]);
+    }
+}
+
+} // anonymous namespace
+
+
+} // namespace testing
+
+int main() {
+    testing::test_get_name();
+    testing::test_names_as_array();
+
+    return boost::report_errors();
+}
+
+

test/core_name/fields_names_unnamed_struct.cpp

@@ -0,0 +1,56 @@
+// 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>
+
+namespace testing {
+
+namespace {
+
+struct {
+    int field_of_unnamed_structure;
+} unnamed;
+
+void test_get_name() {
+    BOOST_TEST_EQ( ((boost::pfr::get_name<0, decltype(unnamed)>())), "field_of_unnamed_structure");
+}
+
+void test_names_as_array() {
+    const auto expected = std::array<std::string_view, 1>{
+        "field_of_unnamed_structure"
+    };
+    const auto value = boost::pfr::names_as_array<decltype(unnamed)>();
+    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_get_name_for_local_structure() {
+    struct A { int a_field_name; };
+    BOOST_TEST_EQ( ((boost::pfr::get_name<0, A>())), "a_field_name" );
+}
+
+} // anonymous namespace
+
+
+} // namespace testing
+
+int main() {
+    testing::test_get_name();
+    testing::test_names_as_array();
+    testing::test_get_name_for_local_structure();
+
+    return boost::report_errors();
+}
+
+