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bacnet_stack/test/bacnet/datalink/cobs/src/main.c
T

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1.7 KiB
C

/**
* @file
* @brief test BACnet COBS encode/decode APIs
* @author Steve Karg <skarg@users.sourceforge.net>
* @date 2014
* @copyright SPDX-License-Identifier: MIT
*/
#include <zephyr/ztest.h>
#include <stdlib.h>
#include <bacnet/datalink/cobs.h>
#include <bacnet/basic/sys/bytes.h>
/**
* @addtogroup bacnet_tests
* @{
*/
/**
* @brief Test CRC8 from Annex G 1.0 of BACnet Standard
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(cobs_tests, test_COBS_Encode_Decode)
#else
static void test_COBS_Encode_Decode(void)
#endif
{
uint8_t buffer[MAX_APDU] = { 0x55, 0xff, 0 };
uint8_t
encoded_buffer[COBS_ENCODED_SIZE(MAX_APDU) + COBS_ENCODED_CRC_SIZE] = {
0
};
// uint8_t encoded_buffer[MAX_APDU*2] = { 0 };
uint8_t test_buffer[MAX_APDU] = { 0 };
unsigned i;
size_t encoded_buffer_length, test_buffer_length;
for (i = 2; i < sizeof(buffer); i++) {
buffer[i] = i % 256;
}
encoded_buffer_length = cobs_frame_encode(
encoded_buffer, sizeof(encoded_buffer), buffer, sizeof(buffer));
zassert_true(encoded_buffer_length > 0, "COBS encoded buffer empty!");
test_buffer_length = cobs_frame_decode(
test_buffer, sizeof(test_buffer), encoded_buffer,
encoded_buffer_length);
for (i = 0; i < sizeof(buffer); i++) {
zassert_true(buffer[i] == test_buffer[i], "COBS encode/decode fail");
}
zassert_true(
test_buffer_length == sizeof(buffer), "COBS encode/decode length fail");
}
/**
* @}
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST_SUITE(cobs_tests, NULL, NULL, NULL, NULL, NULL);
#else
void test_main(void)
{
ztest_test_suite(cobs_tests, ztest_unit_test(test_COBS_Encode_Decode));
ztest_run_test_suite(cobs_tests);
}
#endif