tests pipe_api: Fix unitialized variable warning

Fix so the compiler does not throw a warning thinking that those
buffers may be used unitialized inside k_pipe_write/read().

Note clang does not the array size being of a variable size and
initialized as it throws a
"error: variable length array folded to constant array as an extension"

The issue was discovered with with gcc 14.2

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
This commit is contained in:
Alberto Escolar Piedras 2025-01-20 16:34:16 +01:00 committed by Benjamin Cabé
commit 1ce3898832

View file

@ -13,7 +13,7 @@ LOG_MODULE_REGISTER(k_pipe_concurrency, LOG_LEVEL_DBG);
ZTEST_SUITE(k_pipe_concurrency, NULL, NULL, NULL, NULL, NULL);
static const int partial_wait_time = 2000;
static const int dummy_data_size = 16;
#define DUMMY_DATA_SIZE 16
static struct k_thread thread;
static K_THREAD_STACK_DEFINE(stack, 1024);
@ -29,7 +29,7 @@ static void thread_reset(void *arg1, void *arg2, void *arg3)
static void thread_write(void *arg1, void *arg2, void *arg3)
{
uint8_t garbage[dummy_data_size];
uint8_t garbage[DUMMY_DATA_SIZE] = {};
zassert_true(k_pipe_write((struct k_pipe *)arg1, garbage, sizeof(garbage),
K_MSEC(partial_wait_time)) == sizeof(garbage), "Failed to write to pipe");
@ -37,7 +37,7 @@ static void thread_write(void *arg1, void *arg2, void *arg3)
static void thread_read(void *arg1, void *arg2, void *arg3)
{
uint8_t garbage[dummy_data_size];
uint8_t garbage[DUMMY_DATA_SIZE];
zassert_true(k_pipe_read((struct k_pipe *)arg1, garbage, sizeof(garbage),
K_MSEC(partial_wait_time)) == sizeof(garbage), "Failed to read from pipe");
@ -47,7 +47,7 @@ ZTEST(k_pipe_concurrency, test_close_on_read)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t res;
k_pipe_init(&pipe, buffer, sizeof(buffer));
@ -65,8 +65,8 @@ ZTEST(k_pipe_concurrency, test_close_on_write)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t garbage[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t garbage[DUMMY_DATA_SIZE];
k_pipe_init(&pipe, buffer, sizeof(buffer));
zassert_true(sizeof(garbage) == k_pipe_write(&pipe, garbage, sizeof(garbage), K_MSEC(1000)),
@ -86,7 +86,7 @@ ZTEST(k_pipe_concurrency, test_reset_on_read)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t res;
k_pipe_init(&pipe, buffer, sizeof(buffer));
@ -107,8 +107,8 @@ ZTEST(k_pipe_concurrency, test_reset_on_write)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t garbage[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t garbage[DUMMY_DATA_SIZE];
k_pipe_init(&pipe, buffer, sizeof(buffer));
zassert_true(sizeof(garbage) == k_pipe_write(&pipe, garbage, sizeof(garbage), K_MSEC(1000)),
@ -130,8 +130,8 @@ ZTEST(k_pipe_concurrency, test_partial_read)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t garbage[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t garbage[DUMMY_DATA_SIZE];
size_t write_size = sizeof(garbage)/2;
k_pipe_init(&pipe, buffer, sizeof(buffer));
@ -150,8 +150,8 @@ ZTEST(k_pipe_concurrency, test_partial_write)
{
k_tid_t tid;
struct k_pipe pipe;
uint8_t buffer[dummy_data_size];
uint8_t garbage[dummy_data_size];
uint8_t buffer[DUMMY_DATA_SIZE];
uint8_t garbage[DUMMY_DATA_SIZE];
size_t read_size = sizeof(garbage)/2;
k_pipe_init(&pipe, buffer, sizeof(buffer));