30 lines
763 B
C
30 lines
763 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
|
|
*
|
|
* Unit test for crc8
|
|
*/
|
|
|
|
#include <test/lib.h>
|
|
#include <test/ut.h>
|
|
#include <u-boot/crc.h>
|
|
|
|
static int lib_crc8(struct unit_test_state *uts) {
|
|
const char str[] = {0x20, 0xf4, 0xd8, 0x24, 0x6f, 0x41, 0x91, 0xae,
|
|
0x46, 0x61, 0xf6, 0x55, 0xeb, 0x38, 0x47, 0x0f,
|
|
0xec, 0xd8};
|
|
int actual1, actual2, actual3;
|
|
int expected1 = 0x47, expected2 = 0xea, expected3 = expected1;
|
|
|
|
actual1 = crc8(0, str, sizeof(str));
|
|
ut_asserteq(expected1, actual1);
|
|
actual2 = crc8(0, str, 7);
|
|
ut_asserteq(expected2, actual2);
|
|
actual3 = crc8(actual2, str + 7, sizeof(str) - 7);
|
|
ut_asserteq(expected3, actual3);
|
|
|
|
return 0;
|
|
}
|
|
|
|
LIB_TEST(lib_crc8, 0);
|