Files
bacnet_stack/test/bacnet/rd/src/main.c
T
Kari Argillander a2f1d6959d Make most of functions const correct (#714)
* Make most of the functions const correct

Used clang-tidy and sonarlint to help find places where const could
pretty easily applied. Also lot of hand work.

This commit does not yet touch handlers and typedefs of those.

* Fix Arduino uno handler_who_is() has extra parenthesis

For some reason there is extra parenthesis. Remove it this is more
likely buildable.

* Bugfix/bacapp: Fix uninitilized array_index

We have changed bacapp_snprintf_value() to be const correct. After that
we got

```
/home/runner/work/bacnet-stack/bacnet-stack/src/bacnet/bacapp.c:3183:27: warning: 4th function call argument is an uninitialized value [core.CallAndMessage]
                ret_val = bacapp_snprintf_weeklyschedule(
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
```

So analyzer could now spot that we do not actually initilize array_index
at all. Fix this by setting array_index to zero. Note that I actually do
not know if zeroing is right thing to do here. I choose zero as if this
has worked before it is most likely that it will work with zero value.

* cmake: Add and ignore Wwrite-strings compiler option

Wwrite-strings helps find places where const correctness is broken.

Example it will warn about these

```C

void func1(char* str);

func("test") /* "test" is const so we should not pass it to func1().

char* func2()
{
  return "test"; /* func2() should return const char*.
}
```

We still need to ignore it as not all are fixed but let's add it already
so we remember that it should be opened at some point.

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-29 14:08:02 -05:00

143 lines
4.2 KiB
C

/*
* Copyright (c) 2020 Legrand North America, LLC.
*
* SPDX-License-Identifier: MIT
*/
/* @file
* @brief test BACnet integer encode/decode APIs
*/
#include <zephyr/ztest.h>
#include <bacnet/bacstr.h>
#include <bacnet/rd.h>
/**
* @addtogroup bacnet_tests
* @{
*/
/**
* @brief Test
*/
static int rd_decode_apdu(
const uint8_t *apdu,
unsigned apdu_size,
uint8_t *invoke_id,
BACNET_REINITIALIZED_STATE *state,
BACNET_CHARACTER_STRING *password)
{
int len = 0;
int apdu_len = 0;
if (!apdu) {
return BACNET_STATUS_ERROR;
}
if (apdu_size <= 4) {
return BACNET_STATUS_ERROR;
}
/* optional checking - most likely was already done prior to this call */
if (apdu[0] != PDU_TYPE_CONFIRMED_SERVICE_REQUEST) {
return BACNET_STATUS_ERROR;
}
/* apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU); */
if (invoke_id) {
*invoke_id = apdu[2]; /* invoke id - filled in by net layer */
}
if (apdu[3] != SERVICE_CONFIRMED_REINITIALIZE_DEVICE) {
return BACNET_STATUS_ERROR;
}
apdu_len = 4;
if (apdu_len < apdu_size) {
len = rd_decode_service_request(
&apdu[apdu_len], apdu_size - apdu_len, state, password);
if (len > 0) {
apdu_len += len;
} else {
apdu_len = len;
}
}
return apdu_len;
}
static void Test_ReinitializeDevice_Service(
BACNET_REINITIALIZED_STATE state, char *password_string)
{
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
int null_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
BACNET_REINITIALIZED_STATE test_state;
BACNET_CHARACTER_STRING password;
BACNET_CHARACTER_STRING test_password;
characterstring_init_ansi(&password, password_string);
null_len = rd_encode_apdu(NULL, invoke_id, state, &password);
len = rd_encode_apdu(&apdu[0], invoke_id, state, &password);
zassert_equal(null_len, len, "len=%d null_len=%d", len, null_len);
zassert_true(len > 0, NULL);
apdu_len = len;
null_len = rd_decode_apdu(&apdu[0], apdu_len, NULL, NULL, NULL);
len = rd_decode_apdu(
&apdu[0], apdu_len, &test_invoke_id, &test_state, &test_password);
zassert_equal(null_len, len, "len=%d null_len=%d", len, null_len);
zassert_true(len > 0, NULL);
zassert_equal(test_invoke_id, invoke_id, NULL);
zassert_equal(test_state, state, NULL);
zassert_true(characterstring_same(&test_password, &password), NULL);
while (apdu_len) {
apdu_len--;
if (apdu_len == 6) {
/* boundary of optional password, so becomes valid */
continue;
}
len = rd_decode_apdu(apdu, apdu_len, NULL, NULL, NULL);
zassert_true(
len < 0, "len=%d apdu_len=%d password='%s'", len, apdu_len,
password_string);
}
}
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(rd_tests, test_ReinitializeDevice)
#else
static void test_ReinitializeDevice(void)
#endif
{
Test_ReinitializeDevice_Service(BACNET_REINIT_COLDSTART, "John 3:16");
Test_ReinitializeDevice_Service(BACNET_REINIT_COLDSTART, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_WARMSTART, "Joshua95");
Test_ReinitializeDevice_Service(BACNET_REINIT_WARMSTART, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_STARTBACKUP, "Mary98");
Test_ReinitializeDevice_Service(BACNET_REINIT_STARTBACKUP, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_ENDBACKUP, "Anna99");
Test_ReinitializeDevice_Service(BACNET_REINIT_ENDBACKUP, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_STARTRESTORE, "Chris04");
Test_ReinitializeDevice_Service(BACNET_REINIT_STARTRESTORE, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_ENDRESTORE, "Steve66");
Test_ReinitializeDevice_Service(BACNET_REINIT_ENDRESTORE, "");
Test_ReinitializeDevice_Service(BACNET_REINIT_ABORTRESTORE, "Patricia66");
Test_ReinitializeDevice_Service(BACNET_REINIT_ABORTRESTORE, "");
return;
}
/**
* @}
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST_SUITE(rd_tests, NULL, NULL, NULL, NULL, NULL);
#else
void test_main(void)
{
ztest_test_suite(rd_tests, ztest_unit_test(test_ReinitializeDevice));
ztest_run_test_suite(rd_tests);
}
#endif