using namespace boost;

filesystem::path path_to_shared_library = b2_workarounds::first_lib_from_argv(argc, argv);

BOOST_TEST(path_to_shared_library.string().find("getting_started_library") != std::string::npos);

//[getting_started_imports_c_function

// Importing pure C function

function<int(int)> c_func = dll::import<int(int)>(

path_to_shared_library, "c_func_name"

);

//]

int c_func_res = c_func(1); // calling the function

BOOST_TEST(c_func_res == 2);

//[getting_started_imports_c_variable

// Importing pure C variable

shared_ptr<int> c_var = dll::import<int>(

path_to_shared_library, "c_variable_name"

);

//]

int c_var_old_contents = *c_var; // using the variable

*c_var = 100;

BOOST_TEST(c_var_old_contents == 1);

//[getting_started_imports_alias

// Importing function by alias name

/*<-*/ function<std::string(const std::string&)> /*->*/ /*=auto*/ cpp_func = dll::import_alias<std::string(const std::string&)>(

path_to_shared_library, "pretty_name"

);

//]

// calling the function

std::string cpp_func_res = cpp_func(std::string("In importer."));

BOOST_TEST(cpp_func_res == "In importer. Hello from lib!");

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)

//[getting_started_imports_cpp11_function

// Importing function.

auto cpp11_func = dll::import<int(std::string&&)>(

path_to_shared_library, "i_am_a_cpp11_function"

);

//]

// calling the function

int cpp11_func_res = cpp11_func(std::string("In importer."));

BOOST_TEST(cpp11_func_res == sizeof("In importer.") - 1);

#endif

//[getting_started_imports_cpp_variable

// Importing variable.

shared_ptr<std::string> cpp_var = dll::import<std::string>(

path_to_shared_library, "cpp_variable_name"

);

//]

std::string cpp_var_old_contents = *cpp_var; // using the variable

*cpp_var = "New value";

BOOST_TEST(cpp_var_old_contents == "some value");

BOOST_TEST(*cpp_var == "New value");

return boost::report_errors();