// Copyright (C) 2010-2018 Joel Rosdahl
//
// This program 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.
//
// This program 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
// this program; if not, write to the Free Software Foundation, Inc., 51
// Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

// This file contains tests for functions in hash.c.

#include "../src/ccache.h"
#include "framework.h"

TEST_SUITE(hash)

TEST(test_vectors_from_rfc_1320_should_be_correct)
{
	struct mdfour h;

	hash_start(&h);
	hash_string(&h, "");
	CHECK_STR_EQ_FREE2("31d6cfe0d16ae931b73c59d7e0c089c0-0", hash_result(&h));

	hash_start(&h);
	hash_string(&h, "a");
	CHECK_STR_EQ_FREE2("bde52cb31de33e46245e05fbdbd6fb24-1", hash_result(&h));

	hash_start(&h);
	hash_string(&h, "message digest");
	CHECK_STR_EQ_FREE2("d9130a8164549fe818874806e1c7014b-14", hash_result(&h));

	hash_start(&h);
	hash_string(
	  &h,
	  "12345678901234567890123456789012345678901234567890123456789012345678901234567890");
	CHECK_STR_EQ_FREE2("e33b4ddc9c38f2199c3e7b164fcc0536-80", hash_result(&h));
}

TEST(hash_result_should_be_idempotent)
{
	struct mdfour h;

	hash_start(&h);
	hash_string(&h, "");
	CHECK_STR_EQ_FREE2("31d6cfe0d16ae931b73c59d7e0c089c0-0", hash_result(&h));
	CHECK_STR_EQ_FREE2("31d6cfe0d16ae931b73c59d7e0c089c0-0", hash_result(&h));
}

TEST_SUITE_END
