main.c File Reference

#include <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))
void	isr_sem_give (const void *semaphore)
void	isr_sem_take (const void *semaphore)
void	sem_give_from_isr (void *semaphore)
void	sem_take_from_isr (void *semaphore)
void	sem_give_task (void *p1, void *p2, void *p3)
void	sem_take_timeout_forever_helper (void *p1, void *p2, void *p3)
void	sem_take_timeout_isr_helper (void *p1, void *p2, void *p3)
void	sem_take_multiple_low_prio_helper (void *p1, void *p2, void *p3)
void	sem_take_multiple_mid_prio_helper (void *p1, void *p2, void *p3)
void	sem_take_multiple_high_prio_helper (void *p1, void *p2, void *p3)
void	sem_multiple_threads_wait_helper (void *p1, void *p2, void *p3)
void	test_main (void)
void	test_basic_sem_test (void)
void	test_simple_sem_from_isr (void)
	Test semaphore count when given by an ISR. More...
void	test_simple_sem_from_task (void)
	Test semaphore count when given by thread. More...
void	test_sem_take_no_wait (void)
	Test if sys_sem_take() decreases semaphore count. More...
void	test_sem_take_no_wait_fails (void)
	Test sys_sem_take() when there is no semaphore to take. More...
void	test_sem_take_timeout_fails (void)
	Test sys_sem_take() with timeout expiry. More...
void	test_sem_take_timeout (void)
	Test sys_sem_take() with timeout. More...
void	test_sem_take_timeout_forever (void)
	Test sys_sem_take() with forever timeout. More...
void	test_sem_take_timeout_isr (void)
	Test sys_sem_take() with timeout in ISR context. More...
void	test_sem_take_multiple (void)
	Test multiple semaphore take. More...
void	test_sem_give_take_from_isr (void)
	Test semaphore give and take and its count from ISR. More...
void	test_sem_give_limit (void)
	Test semaphore give limit count. More...
void	test_sem_multiple_threads_wait (void)
	Test multiple semaphore take and give with wait. More...

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()

void isr_sem_give

(

const void *

semaphore

)

isr_sem_take()

void isr_sem_take

(

const void *

semaphore

)

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()

void sem_give_from_isr

(

void *

semaphore

)

sem_give_task()

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

sem_multiple_threads_wait_helper()

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

sem_take_from_isr()

void sem_take_from_isr

(

void *

semaphore

)

sem_take_multiple_high_prio_helper()

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

sem_take_multiple_low_prio_helper()

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

sem_take_multiple_mid_prio_helper()

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

sem_take_timeout_forever_helper()

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

sem_take_timeout_isr_helper()

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

SYS_SEM_DEFINE()

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

test_basic_sem_test()

void test_basic_sem_test

(

void

)

test_main()

void test_main

(

void

)

test case main entry

test_sem_give_limit()

void test_sem_give_limit

(

void

)

Test semaphore give limit count.

test_sem_give_take_from_isr()

void test_sem_give_take_from_isr

(

void

)

Test semaphore give and take and its count from ISR.

test_sem_multiple_threads_wait()

void test_sem_multiple_threads_wait

(

void

)

Test multiple semaphore take and give with wait.

test_sem_take_multiple()

void test_sem_take_multiple

(

void

)

Test multiple semaphore take.

test_sem_take_no_wait()

void test_sem_take_no_wait

(

void

)

Test if sys_sem_take() decreases semaphore count.

test_sem_take_no_wait_fails()

void test_sem_take_no_wait_fails

(

void

)

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

test_sem_take_timeout()

void test_sem_take_timeout

(

void

)

Test sys_sem_take() with timeout.

test_sem_take_timeout_fails()

void test_sem_take_timeout_fails

(

void

)

Test sys_sem_take() with timeout expiry.

test_sem_take_timeout_forever()

void test_sem_take_timeout_forever

(

void

)

Test sys_sem_take() with forever timeout.

test_sem_take_timeout_isr()

void test_sem_take_timeout_isr

(

void

)

Test sys_sem_take() with timeout in ISR context.

test_simple_sem_from_isr()

void test_simple_sem_from_isr

(

void

)

Test semaphore count when given by an ISR.

test_simple_sem_from_task()

void test_simple_sem_from_task

(

void

)

Test semaphore count when given by thread.

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