////////////////////////////////////////////////////////////////////////////////
// The MIT License (MIT)
//
// Copyright (c) 2018 Nicholas Frechette & Animation Compression Library contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
////////////////////////////////////////////////////////////////////////////////

#include <catch2/catch.hpp>

#include <acl/core/ptr_offset.h>

using namespace acl;

TEST_CASE("ptr_offset", "[core][memory]")
{
	CHECK(ptr_offset32<uint8_t>(invalid_ptr_offset()).is_valid() == false);

	ptr_offset32<uint8_t> offset(32);
	CHECK(offset.is_valid() == true);

	uint8_t* ptr = nullptr;
	CHECK(offset.add_to(ptr) == (ptr + 32));
	CHECK(offset.add_to(ptr) == offset.safe_add_to(ptr));
	CHECK(uint32_t(offset) == 32);

	CHECK(ptr_offset32<uint8_t>(ptr, ptr + 31) == 31);
}
