dynamic_loader.cpp
1bb7dc1f7b06master

dynamic_loader.cpp
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			#include <catch.hpp>

			#include "utils/plugins/dynamic_library.hpp"
			#include <iostream>

			using namespace specmicp::plugins;

			TEST_CASE("Dynamic Loader", "[plugin]")
			{
			SECTION("Loading")
			{
			std::string error;
			DynamicLibraryPtr lib = DynamicLibrary::load("test_to_load.so", error);

			CHECK(lib != nullptr);
			if (lib == nullptr)
			{
			std::cerr << error << std::endl;
			REQUIRE(false);
			}

			int (add_f)(int, int) = (int ()(int, int)) lib->get_symbol("add", error);
			CHECK(add_f != nullptr);
			if (add_f == nullptr)
			{
			std::cerr << error << std::endl;
			REQUIRE(false);
			}

			CHECK(add_f(1, 2) == 3);

			}

			SECTION("Unsuccessful loading")
			{
			std::string error;
			DynamicLibraryPtr lib = DynamicLibrary::load("platyput_with_7_legs", error);

			CHECK(lib == nullptr);
			}

			SECTION("Unsuccessful symbol loading")
			{
			std::string error;
			DynamicLibraryPtr lib = DynamicLibrary::load("test_to_load.so", error);

			CHECK(lib != nullptr);
			if (lib == nullptr)
			{
			std::cerr << error << std::endl;
			REQUIRE(false);
			}
			void * hop = lib->get_symbol("latypus_with_7_legs", error);
			CHECK(hop == nullptr);
			}
			}