88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "esp_spi_flash.h"
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#include "esp_partition.h"
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#include "wear_levelling.h"
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#include "WL_Flash.h"
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#include "catch.hpp"
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#include "sdkconfig.h"
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extern "C" void init_spi_flash(size_t chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin);
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TEST_CASE("write and read back data", "[wear_levelling]")
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{
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init_spi_flash(0x00400000, CONFIG_WL_SECTOR_SIZE * 16, CONFIG_WL_SECTOR_SIZE, CONFIG_WL_SECTOR_SIZE, "partition_table.bin");
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esp_err_t result;
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wl_handle_t wl_handle;
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int flash_handle;
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const esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_FAT, "storage");
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// Mount wear-levelled partition
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result = wl_mount(partition, &wl_handle);
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REQUIRE(result == ESP_OK);
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// Get the sector size
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uint32_t sector_size = wl_sector_size(wl_handle);
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REQUIRE(sector_size == CONFIG_WL_SECTOR_SIZE);
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uint8_t* data = (uint8_t*) malloc(partition->size);
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uint8_t* read = (uint8_t*) malloc(partition->size);
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uint32_t sectors = partition->size / sector_size;
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// Generate data
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for(uint32_t sector = 0; sector < sectors; sector++)
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{
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uint32_t sector_address = sector * sector_size;
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for(uint32_t i = 0; i < sector_size / sizeof(i); i++)
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{
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((uint32_t*) data)[i] = sector_address + i;
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}
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}
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// Write data
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result = wl_write(wl_handle, 0, data, partition->size);
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REQUIRE(result == ESP_OK);
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// Read data
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result = wl_read(wl_handle, 0, read, partition->size);
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REQUIRE(result == ESP_OK);
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// Verify that written and read data match
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REQUIRE(memcmp(data, read, partition->size));
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// Erase some ranges
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result = wl_erase_range(wl_handle, 0, sector_size);
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REQUIRE(result == ESP_OK);
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result = wl_erase_range(wl_handle, 12288, sector_size * 2);
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REQUIRE(result == ESP_OK);
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result = wl_erase_range(wl_handle, 28672, sector_size * 3);
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REQUIRE(result == ESP_OK);
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// Expected data after erasure
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memset(data + 0, 0xFF, sector_size);
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memset(data + 12288, 0xFF, sector_size * 2);
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memset(data + 28672, 0xFF, sector_size * 3);
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// Read again, with erased ranges
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result = wl_read(wl_handle, 0, read, partition->size);
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REQUIRE(result == ESP_OK);
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// Verify that written and read data match
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REQUIRE(memcmp(data, read, partition->size));
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// Unmount
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result = wl_unmount(wl_handle);
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REQUIRE(result == ESP_OK);
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free(data);
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free(read);
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}
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