main.c File Reference

#include <zephyr.h>
#include <tc_util.h>
#include <ztest.h>
#include <kernel.h>
#include <ksched.h>
#include <kernel_structs.h>

Data Structures
struct	thread_info

Macros
#define	T2_STACK_SIZE   (2048 + CONFIG_TEST_EXTRA_STACKSIZE)
#define	STACK_SIZE   (384 + CONFIG_TEST_EXTRA_STACKSIZE)
#define	DELAY_US   50000
#define	TIMEOUT   1000
#define	EQUAL_PRIORITY   1
#define	TIME_SLICE_MS   500
#define	THREAD_DELAY   1
#define	THREADS_NUM   CONFIG_MP_NUM_CPUS
#define	LOOP_COUNT   20000

Enumerations
enum	sync_t { LOCK_IRQ , LOCK_SEM , LOCK_MUTEX }

Functions
	K_THREAD_STACK_DEFINE (t2_stack,(2048+CONFIG_TEST_EXTRA_STACKSIZE))
	K_SEM_DEFINE (cpuid_sema, 0, 1)
	K_SEM_DEFINE (sema, 0, 1)
static	K_THREAD_STACK_ARRAY_DEFINE (tstack, CONFIG_MP_NUM_CPUS,(384+CONFIG_TEST_EXTRA_STACKSIZE))
static int	curr_cpu (void)
static void	t2_fn (void *a, void *b, void *c)
void	test_smp_coop_threads (void)
	Verify SMP with 2 cooperative threads. More...
static void	child_fn (void *p1, void *p2, void *p3)
void	test_cpu_id_threads (void)
	Verify CPU IDs of threads in SMP. More...
static void	thread_entry (void *p1, void *p2, void *p3)
static void	spin_for_threads_exit (void)
static void	spawn_threads (int prio, int thread_num, int equal_prio, k_thread_entry_t thread_entry, int delay)
static void	abort_threads (int num)
static void	cleanup_resources (void)
void	test_coop_resched_threads (void)
	Test cooperative threads non-preemption. More...
void	test_preempt_resched_threads (void)
	Test preemptness of preemptive thread. More...
void	test_yield_threads (void)
	Validate behavior of thread when it yields. More...
void	test_sleep_threads (void)
	Test behavior of thread when it sleeps. More...
static void	thread_wakeup_entry (void *p1, void *p2, void *p3)
static void	wakeup_on_start_thread (int tnum)
static void	check_wokeup_threads (int tnum)
void	test_wakeup_threads (void)
	Test behavior of wakeup() in SMP case. More...
static void	thread_get_cpu_entry (void *p1, void *p2, void *p3)
void	test_get_cpu (void)
	Test get a pointer of CPU. More...
void	test_smp_ipi (void)
	Test interprocessor interrupt. More...
void	k_sys_fatal_error_handler (unsigned int reason, const z_arch_esf_t *pEsf)
	Fatal error policy handler. More...
void	entry_oops (void *p1, void *p2, void *p3)
void	test_fatal_on_smp (void)
	Test fatal error can be triggered on different core. More...
static void	workq_handler (struct k_work *work)
void	test_workq_on_smp (void)
	Test system workq run on different core. More...
static void	t1_mutex_lock (void *p1, void *p2, void *p3)
static void	t2_mutex_lock (void *p1, void *p2, void *p3)
void	test_smp_release_global_lock (void)
	Test scenairo that a thread release the global lock. More...
static void	sync_lock_dummy (void *k)
static void	sync_lock_irq (void *k)
static void	sync_unlock_irq (void *k)
static void	sync_lock_sem (void *k)
static void	sync_unlock_sem (void *k)
static void	sync_lock_mutex (void *k)
static void	sync_unlock_mutex (void *k)
static void	sync_init (int lock_type)
static void	inc_global_cnt (void *a, void *b, void *c)
static int	run_concurrency (int type, void *func)
void	test_inc_concurrency (void)
	Test if the concurrency of SMP works or not. More...
void	test_main (void)

Variables
struct k_thread	t2
volatile int	t2_count
volatile int	sync_count = -1
static int	main_thread_id
static int	child_thread_id
volatile int	rv
static struct k_mutex	smutex
static struct k_sem	smp_sem
static ZTEST_BMEM volatile struct thread_info	tinfo [CONFIG_MP_NUM_CPUS]
static struct k_thread	tthread [CONFIG_MP_NUM_CPUS]
static volatile int	thread_started [CONFIG_MP_NUM_CPUS - 1]
static int	global_cnt
static struct k_mutex	smp_mutex
static void(*	sync_lock )(void *)
static void(*	sync_unlock )(void *)

Macro Definition Documentation

DELAY_US

#define DELAY_US   50000

EQUAL_PRIORITY

#define EQUAL_PRIORITY   1

LOOP_COUNT

#define LOOP_COUNT   20000

STACK_SIZE

#define STACK_SIZE   (384 + CONFIG_TEST_EXTRA_STACKSIZE)

T2_STACK_SIZE

#define T2_STACK_SIZE   (2048 + CONFIG_TEST_EXTRA_STACKSIZE)

THREAD_DELAY

#define THREAD_DELAY   1

THREADS_NUM

#define THREADS_NUM   CONFIG_MP_NUM_CPUS

TIME_SLICE_MS

#define TIME_SLICE_MS   500

TIMEOUT

#define TIMEOUT   1000

Enumeration Type Documentation

sync_t

enum sync_t

Enumerator
LOCK_IRQ
LOCK_SEM
LOCK_MUTEX

Function Documentation

abort_threads()

static void abort_threads ( int  num )

static

check_wokeup_threads()

static void check_wokeup_threads ( int  tnum )

static

child_fn()

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

static

cleanup_resources()

static void cleanup_resources ( void  )

static

curr_cpu()

static int curr_cpu ( void  )

static

entry_oops()

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

inc_global_cnt()

static void inc_global_cnt ( void *  a, void *  b, void *  c  )

static

K_SEM_DEFINE() [1/2]

K_SEM_DEFINE	(	cpuid_sema	,
		0	,
		1
	)

K_SEM_DEFINE() [2/2]

K_SEM_DEFINE	(	sema	,
		0	,
		1
	)

K_THREAD_STACK_ARRAY_DEFINE()

static K_THREAD_STACK_ARRAY_DEFINE ( tstack  , CONFIG_MP_NUM_CPUS  , (384+CONFIG_TEST_EXTRA_STACKSIZE)    )

static

K_THREAD_STACK_DEFINE()

K_THREAD_STACK_DEFINE	(	t2_stack	,
		(2048+CONFIG_TEST_EXTRA_STACKSIZE)
	)

run_concurrency()

static int run_concurrency ( int  type, void *  func  )

static

spawn_threads()

static void spawn_threads ( int  prio, int  thread_num, int  equal_prio, k_thread_entry_t  thread_entry, int  delay  )

static

spin_for_threads_exit()

static void spin_for_threads_exit ( void  )

static

sync_init()

static void sync_init ( int  lock_type )

static

sync_lock_dummy()

static void sync_lock_dummy ( void *  k )

static

sync_lock_irq()

static void sync_lock_irq ( void *  k )

static

sync_lock_mutex()

static void sync_lock_mutex ( void *  k )

static

sync_lock_sem()

static void sync_lock_sem ( void *  k )

static

sync_unlock_irq()

static void sync_unlock_irq ( void *  k )

static

sync_unlock_mutex()

static void sync_unlock_mutex ( void *  k )

static

sync_unlock_sem()

static void sync_unlock_sem ( void *  k )

static

t1_mutex_lock()

static void t1_mutex_lock ( void *  p1, void *  p2, void *  p3  )

static

t2_fn()

static void t2_fn ( void *  a, void *  b, void *  c  )

static

t2_mutex_lock()

static void t2_mutex_lock ( void *  p1, void *  p2, void *  p3  )

static

TESTPOINT: z_smp_release_global_lock() has been call during context switch but global_lock_cnt has not been decrease because no irq_lock() was called.

test_main()

void test_main

(

void

)

test case main entry

thread_entry()

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

static

thread_get_cpu_entry()

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

static

TESTPOINT: call arch_curr_cpu() to get cpu struct

thread_wakeup_entry()

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

static

wakeup_on_start_thread()

static void wakeup_on_start_thread ( int  tnum )

static

workq_handler()

static void workq_handler ( struct k_work *  work )

static

Variable Documentation

child_thread_id

int child_thread_id

static

global_cnt

int global_cnt

static

main_thread_id

int main_thread_id

static

rv

volatile int rv

smp_mutex

struct k_mutex smp_mutex

static

smp_sem

struct k_sem smp_sem

static

smutex

struct k_mutex smutex

static

sync_count

volatile int sync_count = -1

sync_lock

void(* sync_lock) (void *) ( void *  )

static

sync_unlock

void(* sync_unlock) (void *) ( void *  )

static

t2

struct k_thread t2

t2_count

volatile int t2_count

thread_started

volatile int thread_started[CONFIG_MP_NUM_CPUS - 1]

static

tinfo

ZTEST_BMEM volatile struct thread_info tinfo[CONFIG_MP_NUM_CPUS]

static

tthread

struct k_thread tthread[CONFIG_MP_NUM_CPUS]

static