esp-idf/components/wear_levelling/test_wl_host/test_wl.cpp

210 wiersze
6.9 KiB
C++

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "esp_spi_flash.h"
#include "esp_partition.h"
#include "wear_levelling.h"
#include "WL_Flash.h"
#include "SpiFlash.h"
#include "catch.hpp"
#include "sdkconfig.h"
extern "C" void _spi_flash_init(const char* chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin);
extern SpiFlash spiflash;
#define TEST_COUNT_MAX 100
TEST_CASE("write and read back data", "[wear_levelling]")
{
_spi_flash_init(CONFIG_ESPTOOLPY_FLASHSIZE, CONFIG_WL_SECTOR_SIZE * 16, CONFIG_WL_SECTOR_SIZE, CONFIG_WL_SECTOR_SIZE, "partition_table.bin");
esp_err_t result;
wl_handle_t wl_handle;
int flash_handle;
const esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "storage");
// Mount wear-levelled partition
result = wl_mount(partition, &wl_handle);
REQUIRE(result == ESP_OK);
// Get the sector size
uint32_t sector_size = wl_sector_size(wl_handle);
REQUIRE(sector_size == CONFIG_WL_SECTOR_SIZE);
uint8_t* data = (uint8_t*) malloc(partition->size);
uint8_t* read = (uint8_t*) malloc(partition->size);
uint32_t sectors = partition->size / sector_size;
// Generate data
for(uint32_t sector = 0; sector < sectors; sector++)
{
uint32_t sector_address = sector * sector_size;
for(uint32_t i = 0; i < sector_size / sizeof(i); i++)
{
((uint32_t*) data)[i] = sector_address + i;
}
}
// Write data
result = wl_write(wl_handle, 0, data, partition->size);
REQUIRE(result == ESP_OK);
// Read data
result = wl_read(wl_handle, 0, read, partition->size);
REQUIRE(result == ESP_OK);
// Verify that written and read data match
REQUIRE(memcmp(data, read, partition->size));
// Erase some ranges
result = wl_erase_range(wl_handle, 0, sector_size);
REQUIRE(result == ESP_OK);
result = wl_erase_range(wl_handle, 12288, sector_size * 2);
REQUIRE(result == ESP_OK);
result = wl_erase_range(wl_handle, 28672, sector_size * 3);
REQUIRE(result == ESP_OK);
// Expected data after erasure
memset(data + 0, 0xFF, sector_size);
memset(data + 12288, 0xFF, sector_size * 2);
memset(data + 28672, 0xFF, sector_size * 3);
// Read again, with erased ranges
result = wl_read(wl_handle, 0, read, partition->size);
REQUIRE(result == ESP_OK);
// Verify that written and read data match
REQUIRE(memcmp(data, read, partition->size));
// Unmount
result = wl_unmount(wl_handle);
REQUIRE(result == ESP_OK);
free(data);
free(read);
}
TEST_CASE("power down test", "[wear_levelling]")
{
_spi_flash_init(CONFIG_ESPTOOLPY_FLASHSIZE, CONFIG_WL_SECTOR_SIZE * 16, CONFIG_WL_SECTOR_SIZE, CONFIG_WL_SECTOR_SIZE, "partition_table.bin");
esp_err_t result;
wl_handle_t wl_handle;
int flash_handle;
const esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "storage");
// Mount wear-levelled partition
result = wl_mount(partition, &wl_handle);
REQUIRE(result == ESP_OK);
// Get wl partition information
size_t sector_size = wl_sector_size(wl_handle);
int32_t sectors_count = wl_size(wl_handle) / sector_size;
uint32_t add_const = 0;
uint32_t *sector_data = new uint32_t[sector_size / sizeof(uint32_t)];
// Fill partition with check data
for (int32_t i = 0; i < sectors_count; i++) {
REQUIRE(wl_erase_range(wl_handle, i * sector_size, sector_size) == ESP_OK);
for (uint32_t m = 0; m < sector_size / sizeof(uint32_t); m++) {
uint32_t temp_data = i * sector_size + add_const + m;
sector_data[m] = temp_data;
}
REQUIRE(wl_write(wl_handle, i * sector_size, sector_data, sector_size) == ESP_OK);
}
for (int32_t i = 0; i < sectors_count; i++) {
result |= wl_read(wl_handle, i * sector_size, sector_data, sector_size);
for (uint32_t m = 0; m < sector_size / sizeof(uint32_t); m++) {
uint32_t temp_data = i * sector_size + add_const + m;
REQUIRE(temp_data == sector_data[m]);
if (temp_data != sector_data[m]) {
printf("Error - read: %08x, expected %08x\n", sector_data[m], temp_data);
}
}
}
// Perform test
int32_t max_count = 100;
int32_t max_check_count = TEST_COUNT_MAX;
printf("used_sectors_count=%d\n", max_check_count);
for (int32_t k = 0; k < max_check_count; k++) {
spiflash.set_total_erase_cycles_limit(max_count);
int32_t err_sector = -1;
for (int32_t i = 0; i < sectors_count; i++) {
result = ESP_OK;
result = wl_erase_range(wl_handle, i * sector_size, sector_size);
if (result != ESP_OK) {
err_sector = i;
break;
}
for (uint32_t m = 0; m < sector_size / sizeof(uint32_t); m++) {
uint32_t temp_data = i * sector_size + add_const + m;
sector_data[m] = temp_data;
}
result = wl_write(wl_handle, i * sector_size, sector_data, sector_size);
if (result != ESP_OK) {
err_sector = i;
break;
}
}
if (err_sector >= 0) {
max_count++;
} else {
max_count = 0;
}
spiflash.set_total_erase_cycles_limit(0);
result = wl_unmount(wl_handle);
REQUIRE(result == ESP_OK);
result = wl_mount(partition, &wl_handle);
REQUIRE(result == ESP_OK);
for (int32_t i = 0; i < sectors_count; i++) {
if (i != err_sector) {
result |= wl_read(wl_handle, i * sector_size, sector_data, sector_size);
for (uint32_t m = 0; m < sector_size / sizeof(uint32_t); m++) {
uint32_t temp_data = i * sector_size + add_const + m;
REQUIRE(temp_data == sector_data[m]);
if (temp_data != sector_data[m]) {
printf("Error - read: %08x, expected %08x, m=%i, sector=%i\n", sector_data[m], temp_data, m, i);
}
}
}
}
if (err_sector != -1) {
result |= wl_erase_range(wl_handle, err_sector * sector_size, sector_size);
for (uint32_t m = 0; m < sector_size / sizeof(uint32_t); m++) {
uint32_t temp_data = err_sector * sector_size + add_const + m;
sector_data[m] = temp_data;
}
result |= wl_write(wl_handle, err_sector * sector_size, sector_data, sector_size);
}
spiflash.reset_total_erase_cycles();
printf("[%3.f%%] err_sector=%i\n", (float)k / ((float)max_check_count) * 100.0f, err_sector);
}
delete[] sector_data;
// Unmount
result = wl_unmount(wl_handle);
REQUIRE(result == ESP_OK);
}