/*

 * Copyright (c) 2012 Red Hat Inc.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *     * Redistributions of source code must retain the above

 *       copyright notice, this list of conditions and the

 *       following disclaimer.

 *     * Redistributions in binary form must reproduce the

 *       above copyright notice, this list of conditions and

 *       the following disclaimer in the documentation and/or

 *       other materials provided with the distribution.

 *     * The names of contributors to this software may not be

 *       used to endorse or promote products derived from this

 *       software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF

 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 *

 * Author: Stef Walter <stefw@gnome.org>

 */

#include "config.h"

#include "test.h"

#include <assert.h>

#include <stdint.h>

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include "hash.h"

static void

test_murmur3 (void)

{

	uint32_t one, two, four, seven, eleven, split;

	assert (sizeof (one) == P11_HASH_MURMUR3_LEN);

	p11_hash_murmur3 ((unsigned char *)&one, "one", 3, NULL);

	p11_hash_murmur3 ((unsigned char *)&two, "two", 3, NULL);

	p11_hash_murmur3 ((unsigned char *)&four, "four", 4, NULL);

	p11_hash_murmur3 ((unsigned char *)&seven, "seven", 5, NULL);

	p11_hash_murmur3 ((unsigned char *)&eleven, "eleven", 6, NULL);

	p11_hash_murmur3 ((unsigned char *)&split, "ele", 3, "ven", 3, NULL);

	assert (one != two);

	assert (one != four);

	assert (one != seven);

	assert (one != eleven);

	assert (two != four);

	assert (two != seven);

	assert (two != eleven);

	assert (four != seven);

	assert (four != eleven);

	assert (split == eleven);

}

static void

test_murmur3_incr (void)

{

	uint32_t first, second;

	p11_hash_murmur3 ((unsigned char *)&first,

	                  "this is the long input!", (size_t)23,

	                  NULL);

	p11_hash_murmur3 ((unsigned char *)&second,

	                  "this", (size_t)4,

	                  " ", (size_t)1,

	                  "is ", (size_t)3,

	                  "the long ", (size_t)9,

	                  "in", (size_t)2,

	                  "p", (size_t)1,

	                  "u", (size_t)1,

	                  "t", (size_t)1,

	                  "!", (size_t)1,

	                  NULL);

	assert_num_eq (first, second);

}

int

main (int argc,

      char *argv[])

{

	p11_test (test_murmur3, "/hash/murmur3");

	p11_test (test_murmur3_incr, "/hash/murmur3-incr");

	return p11_test_run (argc, argv);

}