feat: add Python type conversion test

source/tests/CMakeLists.txt

@@ -179,6 +179,7 @@ add_subdirectory(metacall_python_builtins_test)
 add_subdirectory(metacall_python_async_test)
 # TODO: add_subdirectory(metacall_python_await_test) # TODO: Implement metacall_await in Python Port
 add_subdirectory(metacall_python_exception_test)
+add_subdirectory(metacall_python_conversion_test)
 # TODO: add_subdirectory(metacall_python_node_await_test) # TODO: Implement metacall_await in Python Port
 add_subdirectory(metacall_python_without_env_vars_test)
 add_subdirectory(metacall_map_test)

source/tests/metacall_python_conversion_test/CMakeLists.txt

@@ -0,0 +1,156 @@
+# Check if this loader is enabled
+if(NOT OPTION_BUILD_LOADERS OR NOT OPTION_BUILD_LOADERS_PY)
+	return()
+endif()
+
+#
+# Executable name and options
+#
+
+# Target name
+set(target metacall-python-conversion-test)
+message(STATUS "Test ${target}")
+
+#
+# Compiler warnings
+#
+
+include(Warnings)
+
+#
+# Compiler security
+#
+
+include(SecurityFlags)
+
+#
+# Sources
+#
+
+set(include_path "${CMAKE_CURRENT_SOURCE_DIR}/include/${target}")
+set(source_path  "${CMAKE_CURRENT_SOURCE_DIR}/source")
+
+set(sources
+	${source_path}/main.cpp
+	${source_path}/metacall_python_conversion_test.cpp
+)
+
+# Group source files
+set(header_group "Header Files (API)")
+set(source_group "Source Files")
+source_group_by_path(${include_path} "\\\\.h$|\\\\.hpp$"
+	${header_group} ${headers})
+source_group_by_path(${source_path}  "\\\\.cpp$|\\\\.c$|\\\\.h$|\\\\.hpp$"
+	${source_group} ${sources})
+
+#
+# Create executable
+#
+
+# Build executable
+add_executable(${target}
+	${sources}
+)
+
+# Create namespaced alias
+add_executable(${META_PROJECT_NAME}::${target} ALIAS ${target})
+
+#
+# Project options
+#
+
+set_target_properties(${target}
+	PROPERTIES
+	${DEFAULT_PROJECT_OPTIONS}
+	FOLDER "${IDE_FOLDER}"
+)
+
+#
+# Include directories
+#
+
+target_include_directories(${target}
+	PRIVATE
+	${DEFAULT_INCLUDE_DIRECTORIES}
+	${PROJECT_BINARY_DIR}/source/include
+)
+
+#
+# Libraries
+#
+
+target_link_libraries(${target}
+	PRIVATE
+	${DEFAULT_LIBRARIES}
+
+	GTest
+
+	${META_PROJECT_NAME}::metacall
+)
+
+#
+# Compile definitions
+#
+
+target_compile_definitions(${target}
+	PRIVATE
+	${DEFAULT_COMPILE_DEFINITIONS}
+)
+
+#
+# Compile options
+#
+
+target_compile_options(${target}
+	PRIVATE
+	${DEFAULT_COMPILE_OPTIONS}
+)
+
+#
+# Compile features
+#
+
+target_compile_features(${target}
+	PRIVATE
+	cxx_std_17
+)
+
+#
+# Linker options
+#
+
+target_link_options(${target}
+	PRIVATE
+	${DEFAULT_LINKER_OPTIONS}
+)
+
+#
+# Define test
+#
+
+add_test(NAME ${target}
+	COMMAND $<TARGET_FILE:${target}>
+)
+
+#
+# Define dependencies
+#
+
+add_dependencies(${target}
+	py_loader
+)
+
+#
+# Define test properties
+#
+
+set_property(TEST ${target}
+	PROPERTY LABELS ${target}
+)
+
+include(TestEnvironmentVariables)
+
+test_environment_variables(${target}
+	""
+	${TESTS_ENVIRONMENT_VARIABLES}
+)

source/tests/metacall_python_conversion_test/source/main.cpp

@@ -0,0 +1,28 @@
+/*
+ *	MetaCall Library by Parra Studios
+ *	A library for providing a foreign function interface calls.
+ *
+ *	Copyright (C) 2016 - 2026 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+ *
+ *	Licensed under the Apache License, Version 2.0 (the "License");
+ *	you may not use this file except in compliance with the License.
+ *	You may obtain a copy of the License at
+ *
+ *		http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *	Unless required by applicable law or agreed to in writing, software
+ *	distributed under the License is distributed on an "AS IS" BASIS,
+ *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *	See the License for the specific language governing permissions and
+ *	limitations under the License.
+ *
+ */
+
+#include <gtest/gtest.h>
+
+int main(int argc, char *argv[])
+{
+	::testing::InitGoogleTest(&argc, argv);
+
+	return RUN_ALL_TESTS();
+}

source/tests/metacall_python_conversion_test/source/metacall_python_conversion_test.cpp

@@ -0,0 +1,68 @@
+/*
+ *	MetaCall Library by Parra Studios
+ *	A library for providing a foreign function interface calls.
+ *
+ *	Copyright (C) 2016 - 2026 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+ *
+ *	Licensed under the Apache License, Version 2.0 (the "License");
+ *	you may not use this file except in compliance with the License.
+ *	You may obtain a copy of the License at
+ *
+ *		http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *	Unless required by applicable law or agreed to in writing, software
+ *	distributed under the License is distributed on an "AS IS" BASIS,
+ *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *	See the License for the specific language governing permissions and
+ *	limitations under the License.
+ *
+ */
+
+#include <gtest/gtest.h>
+
+#include <metacall/metacall.h>
+#include <metacall/metacall_loaders.h>
+#include <metacall/metacall_value.h>
+
+class metacall_python_conversion_test : public testing::Test
+{
+public:
+};
+
+TEST_F(metacall_python_conversion_test, DefaultConstructor)
+{
+	metacall_print_info();
+
+	metacall_log_null();
+
+	ASSERT_EQ((int)0, (int)metacall_initialize());
+
+	{
+		static const char script[] = "def identity(x):\n\treturn x\n";
+		void *handle = NULL;
+		void *ret;
+
+		ASSERT_EQ((int)0, (int)metacall_load_from_memory("py", script, sizeof(script), &handle));
+
+		for (size_t id = 0; id < METACALL_SIZE; ++id)
+		{
+			void *args[1] = { metacall_value_create((enum metacall_value_id)id) };
+
+			ret = metacallhv(handle, "identity", args);
+
+			if (ret == NULL)
+			{
+				std::cout << metacall_value_id_name((enum metacall_value_id)id) << " => NULL (unsupported)" << std::endl;
+				metacall_value_destroy(args[0]);
+				continue;
+			}
+
+			std::cout << metacall_value_id_name((enum metacall_value_id)id) << " => " << metacall_value_id_name(metacall_value_id(ret)) << std::endl;
+
+			metacall_value_destroy(ret);
+			metacall_value_destroy(args[0]);
+		}
+	}
+
+	metacall_destroy();
+}