main.c File Reference

#include <zephyr/ztest.h>
#include <zephyr/kernel/mm.h>
#include <zephyr/kernel/mm/demand_paging.h>
#include <zephyr/timing/timing.h>
#include <mmu.h>
#include <zephyr/linker/sections.h>

Macros
#define	HALF_PAGES   (EXTRA_PAGES / 2)
#define	HALF_BYTES   (HALF_PAGES * CONFIG_MMU_PAGE_SIZE)

Functions
__pinned_func void	k_sys_fatal_error_handler (unsigned int reason, const struct arch_esf *pEsf)
	Fatal error policy handler.
	ZTEST (demand_paging, test_map_anon_pages)
static void	print_paging_stats (struct k_mem_paging_stats_t *stats, const char *scope)
static void	touch_anon_pages (bool zig, bool zag)
	ZTEST (demand_paging, test_touch_anon_pages)
	ZTEST (demand_paging, test_touch_anon_pages_zigzag1)
	ZTEST (demand_paging, test_touch_anon_pages_zigzag2)
	ZTEST (demand_paging, test_unmap_anon_pages)
static void	test_k_mem_page_out (void)
	ZTEST (demand_paging_api, test_k_mem_page_in)
	ZTEST (demand_paging_api, test_k_mem_pin)
	ZTEST (demand_paging_api, test_k_mem_unpin)
	ZTEST (demand_paging_stat, test_backing_store_capacity)
	ZTEST_USER (demand_paging_stat, test_user_get_stats)
static bool	print_histogram (struct k_mem_paging_histogram_t *hist)
	ZTEST_USER (demand_paging_stat, test_user_get_hist)
void *	demand_paging_api_setup (void)
	ZTEST_SUITE (demand_paging, NULL, NULL, NULL, NULL, NULL)
	ZTEST_SUITE (demand_paging_api, NULL, demand_paging_api_setup, NULL, NULL, NULL)
	ZTEST_SUITE (demand_paging_stat, NULL, NULL, NULL, NULL, NULL)

Variables
size_t	arena_size
char *	arena
static __pinned_bss bool	expect_fault
static const char *	nums = "0123456789"

Macro Definition Documentation

HALF_BYTES

#define HALF_BYTES   (HALF_PAGES * CONFIG_MMU_PAGE_SIZE)

HALF_PAGES

#define HALF_PAGES   (EXTRA_PAGES / 2)

Function Documentation

demand_paging_api_setup()

void * demand_paging_api_setup

(

void

)

print_histogram()

static bool print_histogram ( struct k_mem_paging_histogram_t *  hist )

static

print_paging_stats()

static void print_paging_stats ( struct k_mem_paging_stats_t *  stats, const char *  scope  )

static

test_k_mem_page_out()

static void test_k_mem_page_out ( void  )

static

touch_anon_pages()

static void touch_anon_pages ( bool  zig, bool  zag  )

static

ZTEST() [1/9]

ZTEST	(	demand_paging	,
		test_map_anon_pages
	)

ZTEST() [2/9]

ZTEST	(	demand_paging	,
		test_touch_anon_pages
	)

ZTEST() [3/9]

ZTEST	(	demand_paging	,
		test_touch_anon_pages_zigzag1
	)

ZTEST() [4/9]

ZTEST	(	demand_paging	,
		test_touch_anon_pages_zigzag2
	)

ZTEST() [5/9]

ZTEST	(	demand_paging	,
		test_unmap_anon_pages
	)

ZTEST() [6/9]

ZTEST	(	demand_paging_api	,
		test_k_mem_page_in
	)

ZTEST() [7/9]

ZTEST	(	demand_paging_api	,
		test_k_mem_pin
	)

ZTEST() [8/9]

ZTEST	(	demand_paging_api	,
		test_k_mem_unpin
	)

ZTEST() [9/9]

ZTEST	(	demand_paging_stat	,
		test_backing_store_capacity
	)

ZTEST_SUITE() [1/3]

ZTEST_SUITE	(	demand_paging	,
		NULL	,
		NULL	,
		NULL	,
		NULL	,
		NULL
	)

ZTEST_SUITE() [2/3]

ZTEST_SUITE	(	demand_paging_api	,
		NULL	,
		demand_paging_api_setup	,
		NULL	,
		NULL	,
		NULL
	)

ZTEST_SUITE() [3/3]

ZTEST_SUITE	(	demand_paging_stat	,
		NULL	,
		NULL	,
		NULL	,
		NULL	,
		NULL
	)

ZTEST_USER() [1/2]

ZTEST_USER	(	demand_paging_stat	,
		test_user_get_hist
	)

ZTEST_USER() [2/2]

ZTEST_USER	(	demand_paging_stat	,
		test_user_get_stats
	)

Variable Documentation

arena

char* arena

arena_size

size_t arena_size

expect_fault

__pinned_bss bool expect_fault

static

nums

const char* nums = "0123456789"

static