inherit.c File Reference

#include "mem_protect.h"
#include <zephyr/internal/syscall_handler.h>
#include <zephyr/sys/libc-hooks.h>
#include <zephyr/syscalls/ret_resource_pool_ptr_mrsh.c>

Functions
static void	dummy_start (struct k_timer *timer)
static void	dummy_end (struct k_timer *timer)
	K_THREAD_STACK_DEFINE (test_1_stack, CONFIG_MAIN_STACK_SIZE)
	K_THREAD_STACK_DEFINE (parent_thr_stack,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_THREAD_STACK_DEFINE (child_thr_stack,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_HEAP_DEFINE (heap_mem, 64 *2)
	K_SEM_DEFINE (inherit_sem,(0),(10))
	K_SEM_DEFINE (sync_sem,(0U),(1U))
	K_MUTEX_DEFINE (inherit_mutex)
	K_TIMER_DEFINE (inherit_timer, dummy_start, dummy_end)
	K_MSGQ_DEFINE (inherit_msgq,(10),(10),(2))
	K_MEM_PARTITION_DEFINE (inherit_memory_partition, inherit_buf, sizeof(inherit_buf), K_MEM_PARTITION_P_RW_U_RW)
static void	access_test (void)
static void	test_thread_1_for_user (void *p1, void *p2, void *p3)
static void	test_thread_1_for_SU (void *p1, void *p2, void *p3)
void	test_permission_inheritance (void)
	Test object permission inheritance except of the parent thread object.
void	child_handler (void *p1, void *p2, void *p3)
void	parent_handler (void *p1, void *p2, void *p3)
void	test_inherit_resource_pool (void)
	Test child thread inherits parent's thread resource pool.
void	mem_protect_inhert_setup (void)
	K_HEAP_DEFINE (test_mem_heap,(2<< CONFIG_MAX_THREAD_BYTES) *256)
void *	mem_protect_setup (void)
	ZTEST_SUITE (mem_protect, NULL, mem_protect_setup, NULL, NULL, NULL)

Variables
struct k_thread test_1_tid parent_thr	child_thr
k_tid_t	parent_tid
uint8_t	inherit_buf [MEM_REGION_ALLOC]
struct k_mem_partition *	inherit_memory_partition_array []
struct k_mem_domain	inherit_mem_domain
struct k_heap *	child_heap_mem_ptr
struct k_heap *	parent_heap_mem_ptr

Function Documentation

access_test()

static void access_test ( void )

static

child_handler()

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

dummy_end()

static void dummy_end ( struct k_timer * timer )

inlinestatic

dummy_start()

static void dummy_start ( struct k_timer * timer )

inlinestatic

K_HEAP_DEFINE() [1/2]

K_HEAP_DEFINE	(	heap_mem	,
		64 *	2 )

K_HEAP_DEFINE() [2/2]

K_HEAP_DEFINE	(	test_mem_heap	,
		(2<< CONFIG_MAX_THREAD_BYTES) *	256 )

K_MEM_PARTITION_DEFINE()

K_MEM_PARTITION_DEFINE	(	inherit_memory_partition	,
		inherit_buf	,
		sizeof(inherit_buf)	,
		K_MEM_PARTITION_P_RW_U_RW	)

K_MSGQ_DEFINE()

K_MSGQ_DEFINE	(	inherit_msgq	,
		(10)	,
		(10)	,
		(2)	)

K_MUTEX_DEFINE()

K_MUTEX_DEFINE

(

inherit_mutex

)

K_SEM_DEFINE() [1/2]

K_SEM_DEFINE	(	inherit_sem	,
		(0)	,
		(10)	)

K_SEM_DEFINE() [2/2]

K_SEM_DEFINE	(	sync_sem	,
		(0U)	,
		(1U)	)

K_THREAD_STACK_DEFINE() [1/3]

K_THREAD_STACK_DEFINE	(	child_thr_stack	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)	)

K_THREAD_STACK_DEFINE() [2/3]

K_THREAD_STACK_DEFINE	(	parent_thr_stack	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)	)

K_THREAD_STACK_DEFINE() [3/3]

K_THREAD_STACK_DEFINE	(	test_1_stack	,
		CONFIG_MAIN_STACK_SIZE	)

K_TIMER_DEFINE()

K_TIMER_DEFINE	(	inherit_timer	,
		dummy_start	,
		dummy_end	)

mem_protect_inhert_setup()

void mem_protect_inhert_setup

(

void

)

mem_protect_setup()

void * mem_protect_setup

(

void

)

parent_handler()

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

test_thread_1_for_SU()

static void test_thread_1_for_SU ( void * p1, void * p2, void * p3 )

static

test_thread_1_for_user()

static void test_thread_1_for_user ( void * p1, void * p2, void * p3 )

static

ZTEST_SUITE()

ZTEST_SUITE	(	mem_protect	,
		NULL	,
		mem_protect_setup	,
		NULL	,
		NULL	,
		NULL	)

Variable Documentation

child_heap_mem_ptr

struct k_heap* child_heap_mem_ptr

child_thr

struct k_thread test_1_tid parent_thr child_thr

inherit_buf

uint8_t inherit_buf[MEM_REGION_ALLOC]

inherit_mem_domain

struct k_mem_domain inherit_mem_domain

inherit_memory_partition_array

struct k_mem_partition* inherit_memory_partition_array[]

Initial value:

= {
 
 
 
        &inherit_memory_partition,
        &ztest_mem_partition
}

parent_heap_mem_ptr

struct k_heap* parent_heap_mem_ptr

parent_tid

k_tid_t parent_tid