main.c File Reference

#include <zephyr/ztest.h>
#include <zephyr/irq_offload.h>
#include <zephyr/sys/sem.h>

Macros
#define	SEM_INIT_VAL   (0U)
#define	SEM_MAX_VAL   (10U)
#define	SEM_TIMEOUT   (K_MSEC(100))
#define	STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)
#define	TOTAL_THREADS_WAITING   (3)

Functions
ZTEST_DMEM	SYS_SEM_DEFINE (multiple_thread_sem,(0U),(10U))
	K_THREAD_STACK_DEFINE (stack_1,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_THREAD_STACK_DEFINE (stack_2,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_THREAD_STACK_DEFINE (stack_3,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_THREAD_STACK_ARRAY_DEFINE (multiple_stack,(3),(512+CONFIG_TEST_EXTRA_STACK_SIZE))
static void	isr_sem_give (const void *semaphore)
static void	isr_sem_take (const void *semaphore)
static void	sem_give_from_isr (void *semaphore)
static void	sem_take_from_isr (void *semaphore)
static void	sem_give_task (void *p1, void *p2, void *p3)
static void	sem_take_timeout_forever_helper (void *p1, void *p2, void *p3)
static void	sem_take_timeout_isr_helper (void *p1, void *p2, void *p3)
static void	sem_take_multiple_low_prio_helper (void *p1, void *p2, void *p3)
static void	sem_take_multiple_mid_prio_helper (void *p1, void *p2, void *p3)
static void	sem_take_multiple_high_prio_helper (void *p1, void *p2, void *p3)
static void	sem_multiple_threads_wait_helper (void *p1, void *p2, void *p3)
void	k_sys_fatal_error_handler (unsigned int reason, const struct arch_esf *pEsf)
	Fatal error policy handler.
void *	sys_sem_setup (void)
	ZTEST_SUITE (sys_sem, NULL, sys_sem_setup, NULL, NULL, NULL)
	ZTEST_SUITE (sys_sem_1cpu, NULL, sys_sem_setup, ztest_simple_1cpu_before, ztest_simple_1cpu_after, NULL)
	ZTEST (sys_sem, test_basic_sem_test)
	ZTEST (sys_sem, test_simple_sem_from_isr)
	Test semaphore count when given by an ISR.
	ZTEST_USER (sys_sem, test_simple_sem_from_task)
	Test semaphore count when given by thread.
	ZTEST_USER (sys_sem, test_sem_take_no_wait)
	Test if sys_sem_take() decreases semaphore count.
	ZTEST_USER (sys_sem, test_sem_take_no_wait_fails)
	Test sys_sem_take() when there is no semaphore to take.
	ZTEST_USER (sys_sem_1cpu, test_sem_take_timeout_fails)
	Test sys_sem_take() with timeout expiry.
	ZTEST_USER (sys_sem, test_sem_take_timeout)
	Test sys_sem_take() with timeout.
	ZTEST_USER (sys_sem_1cpu, test_sem_take_timeout_forever)
	Test sys_sem_take() with forever timeout.
	ZTEST (sys_sem_1cpu, test_sem_take_timeout_isr)
	Test sys_sem_take() with timeout in ISR context.
	ZTEST_USER (sys_sem_1cpu, test_sem_take_multiple)
	Test multiple semaphore take.
	ZTEST (sys_sem, test_sem_give_take_from_isr)
	Test semaphore give and take and its count from ISR.
	ZTEST_USER (sys_sem, test_sem_give_limit)
	Test semaphore give limit count.
	ZTEST_USER (sys_sem_1cpu, test_sem_multiple_threads_wait)
	Test multiple semaphore take and give with wait.

Variables
ZTEST_BMEM struct sys_sem	simple_sem
ZTEST_BMEM struct sys_sem	low_prio_sem
ZTEST_BMEM struct sys_sem	mid_prio_sem
ZTEST_DMEM struct sys_sem	high_prio_sem
struct k_thread sem_tid sem_tid_1	sem_tid_2
struct k_thread	multiple_tid [(3)]

Macro Definition Documentation

SEM_INIT_VAL

#define SEM_INIT_VAL   (0U)

SEM_MAX_VAL

#define SEM_MAX_VAL   (10U)

SEM_TIMEOUT

#define SEM_TIMEOUT   (K_MSEC(100))

STACK_SIZE

#define STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)

TOTAL_THREADS_WAITING

#define TOTAL_THREADS_WAITING   (3)

Function Documentation

isr_sem_give()

static void isr_sem_give ( const void *  semaphore )

static

isr_sem_take()

static void isr_sem_take ( const void *  semaphore )

static

K_THREAD_STACK_ARRAY_DEFINE()

K_THREAD_STACK_ARRAY_DEFINE	(	multiple_stack	,
		(3)	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)
	)

K_THREAD_STACK_DEFINE() [1/3]

K_THREAD_STACK_DEFINE	(	stack_1	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)
	)

K_THREAD_STACK_DEFINE() [2/3]

K_THREAD_STACK_DEFINE	(	stack_2	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)
	)

K_THREAD_STACK_DEFINE() [3/3]

K_THREAD_STACK_DEFINE	(	stack_3	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)
	)

sem_give_from_isr()

static void sem_give_from_isr ( void *  semaphore )

static

sem_give_task()

static void sem_give_task ( void *  p1, void *  p2, void *  p3  )

static

sem_multiple_threads_wait_helper()

static void sem_multiple_threads_wait_helper ( void *  p1, void *  p2, void *  p3  )

static

sem_take_from_isr()

static void sem_take_from_isr ( void *  semaphore )

static

sem_take_multiple_high_prio_helper()

static void sem_take_multiple_high_prio_helper ( void *  p1, void *  p2, void *  p3  )

static

sem_take_multiple_low_prio_helper()

static void sem_take_multiple_low_prio_helper ( void *  p1, void *  p2, void *  p3  )

static

sem_take_multiple_mid_prio_helper()

static void sem_take_multiple_mid_prio_helper ( void *  p1, void *  p2, void *  p3  )

static

sem_take_timeout_forever_helper()

static void sem_take_timeout_forever_helper ( void *  p1, void *  p2, void *  p3  )

static

sem_take_timeout_isr_helper()

static void sem_take_timeout_isr_helper ( void *  p1, void *  p2, void *  p3  )

static

SYS_SEM_DEFINE()

ZTEST_DMEM SYS_SEM_DEFINE	(	multiple_thread_sem	,
		(0U)	,
		(10U)
	)

sys_sem_setup()

void * sys_sem_setup

(

void

)

ZTEST() [1/4]

ZTEST	(	sys_sem	,
		test_basic_sem_test
	)

ZTEST() [2/4]

ZTEST	(	sys_sem	,
		test_sem_give_take_from_isr
	)

Test semaphore give and take and its count from ISR.

ZTEST() [3/4]

ZTEST	(	sys_sem	,
		test_simple_sem_from_isr
	)

Test semaphore count when given by an ISR.

ZTEST() [4/4]

ZTEST	(	sys_sem_1cpu	,
		test_sem_take_timeout_isr
	)

Test sys_sem_take() with timeout in ISR context.

ZTEST_SUITE() [1/2]

ZTEST_SUITE	(	sys_sem	,
		NULL	,
		sys_sem_setup	,
		NULL	,
		NULL	,
		NULL
	)

ZTEST_SUITE() [2/2]

ZTEST_SUITE	(	sys_sem_1cpu	,
		NULL	,
		sys_sem_setup	,
		ztest_simple_1cpu_before	,
		ztest_simple_1cpu_after	,
		NULL
	)

ZTEST_USER() [1/9]

ZTEST_USER	(	sys_sem	,
		test_sem_give_limit
	)

Test semaphore give limit count.

ZTEST_USER() [2/9]

ZTEST_USER	(	sys_sem	,
		test_sem_take_no_wait
	)

Test if sys_sem_take() decreases semaphore count.

ZTEST_USER() [3/9]

ZTEST_USER	(	sys_sem	,
		test_sem_take_no_wait_fails
	)

Test sys_sem_take() when there is no semaphore to take.

ZTEST_USER() [4/9]

ZTEST_USER	(	sys_sem	,
		test_sem_take_timeout
	)

Test sys_sem_take() with timeout.

ZTEST_USER() [5/9]

ZTEST_USER	(	sys_sem	,
		test_simple_sem_from_task
	)

Test semaphore count when given by thread.

ZTEST_USER() [6/9]

ZTEST_USER	(	sys_sem_1cpu	,
		test_sem_multiple_threads_wait
	)

Test multiple semaphore take and give with wait.

ZTEST_USER() [7/9]

ZTEST_USER	(	sys_sem_1cpu	,
		test_sem_take_multiple
	)

Test multiple semaphore take.

ZTEST_USER() [8/9]

ZTEST_USER	(	sys_sem_1cpu	,
		test_sem_take_timeout_fails
	)

Test sys_sem_take() with timeout expiry.

ZTEST_USER() [9/9]

ZTEST_USER	(	sys_sem_1cpu	,
		test_sem_take_timeout_forever
	)

Test sys_sem_take() with forever timeout.

Variable Documentation

high_prio_sem

ZTEST_DMEM struct sys_sem high_prio_sem

low_prio_sem

ZTEST_BMEM struct sys_sem low_prio_sem

mid_prio_sem

ZTEST_BMEM struct sys_sem mid_prio_sem

multiple_tid

struct k_thread multiple_tid[(3)]

sem_tid_2

struct k_thread sem_tid sem_tid_1 sem_tid_2

simple_sem

ZTEST_BMEM struct sys_sem simple_sem