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tests/littlefs: use emulated MTD as test mockup

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This commit is contained in:
Gunar Schorcht 2023-04-02 16:34:11 +02:00
parent 0cdcac96bc
commit af5b75a9a1
2 changed files with 8 additions and 81 deletions
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1
tests/pkg_littlefs/Makefile
View File

@ -2,5 +2,6 @@ include ../Makefile.tests_common
USEMODULE += littlefs
USEMODULE += embunit
USEMODULE += mtd_emulated
include $(RIOTBASE)/Makefile.include

88
tests/pkg_littlefs/main.c
View File

@ -27,9 +27,13 @@
* CONFIG_USE_HARDWARE_MTD is defined (add CFLAGS=-DCONFIG_USE_HARDWARE_MTD to
* the command line to enable it */
#if defined(MTD_0) && IS_ACTIVE(CONFIG_USE_HARDWARE_MTD)
#define USE_MTD_0
#define _dev (MTD_0)
#else
#include "mtd_emulated.h"
/* Test mock object implementing a simple RAM-based mtd */
#ifndef SECTOR_COUNT
#define SECTOR_COUNT 16
@ -41,84 +45,10 @@
#define PAGE_SIZE 64
#endif
static uint8_t dummy_memory[PAGE_PER_SECTOR * PAGE_SIZE * SECTOR_COUNT];
MTD_EMULATED_DEV(0, SECTOR_COUNT, PAGE_PER_SECTOR, PAGE_SIZE);
static int _init(mtd_dev_t *dev)
{
(void)dev;
#define _dev (&mtd_emulated_dev0.base)
return 0;
}
static int _read(mtd_dev_t *dev, void *buff, uint32_t addr, uint32_t size)
{
(void)dev;
if (addr + size > sizeof(dummy_memory)) {
return -EOVERFLOW;
}
memcpy(buff, dummy_memory + addr, size);
return 0;
}
static int _write(mtd_dev_t *dev, const void *buff, uint32_t addr, uint32_t size)
{
(void)dev;
if (addr + size > sizeof(dummy_memory)) {
return -EOVERFLOW;
}
if (size > PAGE_SIZE) {
return -EOVERFLOW;
}
memcpy(dummy_memory + addr, buff, size);
return 0;
}
static int _erase(mtd_dev_t *dev, uint32_t addr, uint32_t size)
{
(void)dev;
if (size % (PAGE_PER_SECTOR * PAGE_SIZE) != 0) {
return -EOVERFLOW;
}
if (addr % (PAGE_PER_SECTOR * PAGE_SIZE) != 0) {
return -EOVERFLOW;
}
if (addr + size > sizeof(dummy_memory)) {
return -EOVERFLOW;
}
memset(dummy_memory + addr, 0xff, size);
return 0;
}
static int _power(mtd_dev_t *dev, enum mtd_power_state power)
{
(void)dev;
(void)power;
return 0;
}
static const mtd_desc_t driver = {
.init = _init,
.read = _read,
.write = _write,
.erase = _erase,
.power = _power,
};
static mtd_dev_t dev = {
.driver = &driver,
.sector_count = SECTOR_COUNT,
.pages_per_sector = PAGE_PER_SECTOR,
.page_size = PAGE_SIZE,
.write_size = 1,
};
static mtd_dev_t *_dev = (mtd_dev_t*) &dev;
#endif /* MTD_0 */
static littlefs_desc_t littlefs_desc;
@ -414,10 +344,6 @@ static void tests_littlefs_statvfs(void)
Test *tests_littlefs(void)
{
#ifndef USE_MTD_0
memset(dummy_memory, 0xff, sizeof(dummy_memory));
#endif
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(tests_littlefs_format),
new_TestFixture(tests_littlefs_mount_umount),