108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include "esp_partition.h"
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#include "spiffs.h"
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#include "spiffs_nucleus.h"
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#include "spiffs_api.h"
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#include "catch.hpp"
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extern "C" void init_spi_flash(const char* chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin);
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TEST_CASE("format disk, open file, write and read file", "[spiffs]")
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{
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init_spi_flash(CONFIG_ESPTOOLPY_FLASHSIZE, CONFIG_WL_SECTOR_SIZE * 16, CONFIG_WL_SECTOR_SIZE, CONFIG_WL_SECTOR_SIZE, "partition_table.bin");
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spiffs fs;
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spiffs_config cfg;
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const esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_SPIFFS, "storage");
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// Configure objects needed by SPIFFS
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esp_spiffs_t esp_user_data;
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esp_user_data.partition = partition;
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fs.user_data = (void*)&esp_user_data;
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cfg.hal_erase_f = spiffs_api_erase;
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cfg.hal_read_f = spiffs_api_read;
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cfg.hal_write_f = spiffs_api_write;
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cfg.log_block_size = CONFIG_WL_SECTOR_SIZE;
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cfg.log_page_size = CONFIG_SPIFFS_PAGE_SIZE;
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cfg.phys_addr = 0;
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cfg.phys_erase_block = CONFIG_WL_SECTOR_SIZE;
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cfg.phys_size = partition->size;
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uint32_t max_files = 5;
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uint32_t fds_sz = max_files * sizeof(spiffs_fd);
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uint32_t work_sz = cfg.log_page_size * 2;
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uint32_t cache_sz = sizeof(spiffs_cache) + max_files * (sizeof(spiffs_cache_page)
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+ cfg.log_page_size);
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uint8_t *work = (uint8_t*) malloc(work_sz);
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uint8_t *fds = (uint8_t*) malloc(fds_sz);
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uint8_t *cache = (uint8_t*) malloc(cache_sz);
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s32_t spiffs_res;
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// Special mounting procedure: mount, format, mount as per
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// https://github.com/pellepl/spiffs/wiki/Using-spiffs
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spiffs_res = SPIFFS_mount(&fs, &cfg, work, fds, fds_sz,
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cache, cache_sz, spiffs_api_check);
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REQUIRE(spiffs_res == SPIFFS_ERR_NOT_A_FS);
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spiffs_res = SPIFFS_format(&fs);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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spiffs_res = SPIFFS_mount(&fs, &cfg, work, fds, fds_sz,
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cache, cache_sz, spiffs_api_check);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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// Open test file
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spiffs_res = SPIFFS_open(&fs, "test.txt", SPIFFS_O_CREAT | SPIFFS_O_RDWR, 0);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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// Generate data
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spiffs_file file = spiffs_res;
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uint32_t data_size = 100000;
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char *data = (char*) malloc(data_size);
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char *read = (char*) malloc(data_size);
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for(uint32_t i = 0; i < data_size; i += sizeof(i))
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{
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*((uint32_t*)(data + i)) = i;
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}
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s32_t bw;
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// Write data to file
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spiffs_res = SPIFFS_write(&fs, file, (void*)data, data_size);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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REQUIRE(spiffs_res == data_size);
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// Set the file object pointer to the beginning
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spiffs_res = SPIFFS_lseek(&fs, file, 0, SPIFFS_SEEK_SET);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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// Read the file
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spiffs_res = SPIFFS_read(&fs, file, (void*)read, data_size);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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REQUIRE(spiffs_res == data_size);
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// Close the test file
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spiffs_res = SPIFFS_close(&fs, file);
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REQUIRE(spiffs_res >= SPIFFS_OK);
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REQUIRE(memcmp(data, read, data_size) == 0);
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// Unmount
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SPIFFS_unmount(&fs);
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free(read);
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free(data);
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}
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