/* Copyright 2016-2021 Michele Santullo
 * This file is part of "duckhandy".
 *
 * "duckhandy" is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * "duckhandy" is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with "duckhandy".  If not, see <http://www.gnu.org/licenses/>.
 */

#include "catch2/catch.hpp"
#include "duckhandy/tiger_bt.hpp"

TEST_CASE("Build-time Tiger hash tests", "[hash][bt][tiger]") {
	using dhandy::bt::tiger;
	using dhandy::bt::TigerHash;
	using dhandy::bt::TigerPaddingV1;
	using dhandy::bt::TigerPaddingV2;

	constexpr TigerHash h1 = tiger("", 0, TigerPaddingV2);
	CHECK(h1.a == 0x738701f675be4144);
	CHECK(h1.b == 0x924b374527c206c2);
	CHECK(h1.c == 0x419f91ef3f31a84a);

	constexpr TigerHash h2 = tiger("", 0, TigerPaddingV1);
	CHECK(h2.a == 0x24f0130c63ac9332);
	CHECK(h2.b == 0x16166e76b1bb925f);
	CHECK(h2.c == 0xf373de2d49584e7a);

	constexpr TigerHash h3 = tiger("message digest", 14, TigerPaddingV2);
	CHECK(h3.a == 0x9d25fab5a11994e2);
	CHECK(h3.b == 0xea7850e77d5e00e8);
	CHECK(h3.c == 0x2d465225ef42a581);

	constexpr TigerHash h4 = tiger("message digest", 14, TigerPaddingV1);
	CHECK(h4.a == 0x951a2078cbf881d9);
	CHECK(h4.b == 0x1c441e754830cf0d);
	CHECK(h4.c == 0xf6295aa51aca7f51);

	constexpr TigerHash h5 = tiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 62, TigerPaddingV2);
	CHECK(h5.a == 0x517bee8c22b69aea);
	CHECK(h5.b == 0x8c6c06a6fc4475b7);
	CHECK(h5.c == 0xcd059531e6ba5bbb);

	constexpr TigerHash h6 = tiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 62, TigerPaddingV1);
	CHECK(h6.a == 0xee8375a180a6ce8d);
	CHECK(h6.b == 0x5186363c8aa32b50);
	CHECK(h6.c == 0xcca849dcccfb0f89);
}