/* $NetBSD: crc64_test.c,v 1.2.6.1 2019/09/12 19:18:16 martin Exp $ */
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/* ! \file */
#include <config.h>
#if HAVE_CMOCKA
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <stdlib.h>
#include <string.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/crc64.h>
#include <isc/result.h>
#include <isc/util.h>
#include <isc/print.h>
#define TEST_INPUT(x) (x), sizeof(x)-1
typedef struct hash_testcase {
const char *input;
size_t input_len;
const char *result;
int repeats;
} hash_testcase_t;
static void
isc_crc64_init_test(void **state) {
uint64_t crc;
UNUSED(state);
isc_crc64_init(&crc);
assert_int_equal(crc, 0xffffffffffffffffUL);
}
static void
_crc64(const char *buf, size_t buflen,
const char *result, const int repeats)
{
uint64_t crc;
isc_crc64_init(&crc);
assert_int_equal(crc, 0xffffffffffffffffUL);
for (int i = 0; i < repeats; i++) {
isc_crc64_update(&crc, buf, buflen);
}
isc_crc64_final(&crc);
char hex[16 + 1];
snprintf(hex, sizeof(hex), "%016" PRIX64, crc);
assert_memory_equal(hex, result, (result?strlen(result):0));
}
/* 64-bit cyclic redundancy check */
static void
isc_crc64_test(void **state) {
UNUSED(state);
_crc64(TEST_INPUT(""), "0000000000000000", 1);
_crc64(TEST_INPUT("a"), "CE73F427ACC0A99A", 1);
_crc64(TEST_INPUT("abc"), "048B813AF9F49702", 1);
_crc64(TEST_INPUT("message digest"), "5273F9EA7A357BF4", 1);
_crc64(TEST_INPUT("abcdefghijklmnopqrstuvwxyz"),
"59F079F9218BAAA1", 1);
_crc64(TEST_INPUT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklm"
"nopqrstuvwxyz0123456789"),
"A36DA8F71E78B6FB", 1);
_crc64(TEST_INPUT("123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890"),
"81E5EB73C8E7874A", 1);
}
int
main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test(isc_crc64_init_test),
cmocka_unit_test(isc_crc64_test),
};
return (cmocka_run_group_tests(tests, NULL, NULL));
}
#else /* HAVE_CMOCKA */
#include <stdio.h>
int
main(void) {
printf("1..0 # Skipped: cmocka not available\n");
return (0);
}
#endif