atomic.c File Reference

#include <zephyr/ztest.h>
#include <zephyr/sys/atomic.h>

Macros
#define	ATOMIC_WORD(val_if_64, val_if_32)    ((atomic_t)((sizeof(void *) == sizeof(uint64_t)) ? (val_if_64) : (val_if_32)))
#define	NUM_FLAG_BITS   100
#define	TEST_CYCLE   20
#define	THREADS_NUM   2
#define	STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)

Functions
static	K_THREAD_STACK_ARRAY_DEFINE (stack, 2,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	ZTEST_USER (atomic, test_atomic)
	Verify atomic functionalities.
void	atomic_handler (void *p1, void *p2, void *p3)
	ZTEST (atomic, test_threads_access_atomic)
	Verify atomic operation with threads.
	ZTEST (atomic, test_atomic_overflow)
	Checks that the value of atomic_t will be the same in case of overflow if incremented in atomic and non-atomic manner.
void *	common_setup (void)
	ZTEST_SUITE (atomic, NULL, common_setup, NULL, NULL, NULL)

Variables
static struct k_thread	thread [2]
atomic_t	total_atomic

Macro Definition Documentation

ATOMIC_WORD

#define ATOMIC_WORD	(		val_if_64,
			val_if_32
	)		((atomic_t)((sizeof(void *) == sizeof(uint64_t)) ? (val_if_64) : (val_if_32)))

NUM_FLAG_BITS

#define NUM_FLAG_BITS   100

STACK_SIZE

#define STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)

TEST_CYCLE

#define TEST_CYCLE   20

THREADS_NUM

#define THREADS_NUM   2

Function Documentation

K_THREAD_STACK_ARRAY_DEFINE()

static K_THREAD_STACK_ARRAY_DEFINE ( stack  , 2  , (512+CONFIG_TEST_EXTRA_STACK_SIZE)    )

static

Variable Documentation

thread

struct k_thread thread[2]

static

total_atomic

atomic_t total_atomic