test_mheap_api.c File Reference

#include <zephyr/ztest.h>
#include <kernel_internal.h>
#include <zephyr/irq_offload.h>
#include <zephyr/sys/multi_heap.h>
#include "test_mheap.h"

Macros
#define	STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)
#define	OVERFLOW_SIZE   SIZE_MAX
#define	NMEMB   8
#define	SIZE   16
#define	BOUNDS   (NMEMB * SIZE)
#define	N_MULTI_HEAPS   4
#define	MHEAP_BYTES   128

Functions
	K_SEM_DEFINE (thread_sem, 0, 1)
	K_THREAD_STACK_DEFINE (tstack,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
static void	tIsr_malloc_and_free (void *data)
static void	thread_entry (void *p1, void *p2, void *p3)
	ZTEST (mheap_api, test_mheap_malloc_free)
	Test to demonstrate k_malloc() and k_free() API usage.
	ZTEST (mheap_api, test_mheap_calloc)
	Test to demonstrate k_calloc() API functionality.
	ZTEST (mheap_api, test_k_aligned_alloc)
	ZTEST (mheap_api, test_sys_heap_mem_pool_assign)
	Validate allocation and free from system heap memory pool.
	ZTEST (mheap_api, test_malloc_in_isr)
	Validate allocation and free from system heap memory pool in isr context.
	ZTEST (mheap_api, test_malloc_in_thread)
	Validate allocation and free failure when thread's resource pool is not assigned.
void *	multi_heap_choice (struct sys_multi_heap *mheap, void *cfg, size_t align, size_t size)
	ZTEST (mheap_api, test_multi_heap)

Variables
static struct sys_multi_heap	multi_heap
static char	heap_mem [4][128]
static struct sys_heap	mheaps [4]
struct k_thread	tdata

Macro Definition Documentation

BOUNDS

#define BOUNDS   (NMEMB * SIZE)

MHEAP_BYTES

#define MHEAP_BYTES   128

N_MULTI_HEAPS

#define N_MULTI_HEAPS   4

NMEMB

#define NMEMB   8

OVERFLOW_SIZE

#define OVERFLOW_SIZE   SIZE_MAX

SIZE

#define SIZE   16

STACK_SIZE

#define STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)

Function Documentation

K_SEM_DEFINE()

K_SEM_DEFINE	(	thread_sem	,
		0	,
		1
	)

K_THREAD_STACK_DEFINE()

K_THREAD_STACK_DEFINE	(	tstack	,
		(512+CONFIG_TEST_EXTRA_STACK_SIZE)
	)

multi_heap_choice()

void * multi_heap_choice	(	struct sys_multi_heap *	mheap,
		void *	cfg,
		size_t	align,
		size_t	size
	)

thread_entry()

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

static

tIsr_malloc_and_free()

static void tIsr_malloc_and_free ( void *  data )

static

ZTEST() [1/2]

ZTEST	(	mheap_api	,
		test_k_aligned_alloc
	)

ZTEST() [2/2]

ZTEST	(	mheap_api	,
		test_multi_heap
	)

Variable Documentation

heap_mem

char heap_mem[4][128]

static

mheaps

struct sys_heap mheaps[4]

static

multi_heap

struct sys_multi_heap multi_heap

static

tdata

struct k_thread tdata