// Copyright ⓒ 2018-2021 ThePhD.
//
// 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.
//
//  See https://github.com/ThePhD/out_ptr/blob/master/docs/out_ptr.adoc for documentation.

#include <ztd/out_ptr/out_ptr.hpp>
#include <ztd/out_ptr/inout_ptr.hpp>

#include <ficapi/ficapi.hpp>

#include <catch2/catch.hpp>

// simulate C++03-era wrappers
template <typename... Args>
void cxx_03_wrapper_function(const Args&... args) {
	ficapi_create(args...);
}

// simulate C++03-era wrappers
template <typename... Args>
void cxx_03_re_wrapper_function(const Args&... args) {
	ficapi_re_create(args...);
}

TEST_CASE("out_ptr/const wrappers", "out_ptr works with const APIs") {
	SECTION("unique_ptr<void>") {
		std::unique_ptr<void, ficapi::deleter<>> p(nullptr);
		cxx_03_wrapper_function(ztd::out_ptr::out_ptr(p), ficapi_type::ficapi_type_int);
		int* rawp = static_cast<int*>(p.get());
		REQUIRE(rawp != nullptr);
		REQUIRE(*rawp == ficapi_get_dynamic_data());
	}
}

TEST_CASE("inout_ptr/const wrappers", "inout_ptr works with const APIs") {
	SECTION("unique_ptr<void>") {
		std::unique_ptr<void, ficapi::deleter<>> p(nullptr);
		cxx_03_re_wrapper_function(ztd::out_ptr::inout_ptr(p), ficapi_type::ficapi_type_int);
		int* rawp = static_cast<int*>(p.get());
		REQUIRE(rawp != nullptr);
		REQUIRE(*rawp == ficapi_get_dynamic_data());
	}
}