83 lines
2 KiB
C
83 lines
2 KiB
C
/*
|
|
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
|
|
*
|
|
* SPDX-License-Identifier: MPL-2.0
|
|
*
|
|
* 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 https://mozilla.org/MPL/2.0/.
|
|
*
|
|
* See the COPYRIGHT file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
*/
|
|
|
|
/* ! \file */
|
|
|
|
#include <inttypes.h>
|
|
#include <sched.h> /* IWYU pragma: keep */
|
|
#include <setjmp.h>
|
|
#include <stdarg.h>
|
|
#include <stddef.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 <tests/isc.h>
|
|
|
|
#define TEST_INPUT(x) (x), sizeof(x) - 1
|
|
|
|
ISC_RUN_TEST_IMPL(isc_crc64_init) {
|
|
uint64_t crc;
|
|
|
|
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 */
|
|
ISC_RUN_TEST_IMPL(isc_crc64) {
|
|
_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);
|
|
}
|
|
|
|
ISC_TEST_LIST_START
|
|
|
|
ISC_TEST_ENTRY(isc_crc64_init)
|
|
ISC_TEST_ENTRY(isc_crc64)
|
|
|
|
ISC_TEST_LIST_END
|
|
|
|
ISC_TEST_MAIN
|