esp-idf/components/fatfs/test/test_fatfs_sdmmc.c
2018-04-02 10:57:45 +08:00

268 lines
8.3 KiB
C

// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <sys/unistd.h>
#include "unity.h"
#include "esp_log.h"
#include "esp_system.h"
#include "esp_vfs.h"
#include "esp_vfs_fat.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/sdmmc_host.h"
#include "driver/sdmmc_defs.h"
#include "sdmmc_cmd.h"
#include "diskio.h"
#include "ff.h"
#include "test_fatfs_common.h"
static void test_setup(void)
{
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = true,
.max_files = 5,
.allocation_unit_size = 16 * 1024
};
TEST_ESP_OK(esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, NULL));
}
static void test_teardown(void)
{
TEST_ESP_OK(esp_vfs_fat_sdmmc_unmount());
}
static const char* test_filename = "/sdcard/hello.txt";
TEST_CASE("Mount fails cleanly without card inserted", "[fatfs][sd][ignore]")
{
size_t heap_size;
HEAP_SIZE_CAPTURE(heap_size);
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = false,
.max_files = 5
};
for (int i = 0; i < 3; ++i) {
printf("Initializing card, attempt %d\n", i);
esp_err_t err = esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, NULL);
printf("err=%d\n", err);
TEST_ESP_ERR(ESP_ERR_TIMEOUT, err);
}
HEAP_SIZE_CHECK(heap_size, 0);
}
TEST_CASE("(SD) can create and write file", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_create_file_with_text(test_filename, fatfs_test_hello_str);
test_teardown();
}
TEST_CASE("(SD) can read file", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_create_file_with_text(test_filename, fatfs_test_hello_str);
test_fatfs_read_file(test_filename);
test_teardown();
}
TEST_CASE("(SD) overwrite and append file", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_overwrite_append(test_filename);
test_teardown();
}
TEST_CASE("(SD) can lseek", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_lseek("/sdcard/seek.txt");
test_teardown();
}
TEST_CASE("(SD) stat returns correct values", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_stat("/sdcard/stat.txt", "/sdcard");
test_teardown();
}
TEST_CASE("(SD) unlink removes a file", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_unlink("/sdcard/unlink.txt");
test_teardown();
}
TEST_CASE("(SD) link copies a file, rename moves a file", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_link_rename("/sdcard/link");
test_teardown();
}
TEST_CASE("(SD) can create and remove directories", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_mkdir_rmdir("/sdcard/dir");
test_teardown();
}
TEST_CASE("(SD) can opendir root directory of FS", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_can_opendir("/sdcard");
test_teardown();
}
TEST_CASE("(SD) opendir, readdir, rewinddir, seekdir work as expected", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_opendir_readdir_rewinddir("/sdcard/dir");
test_teardown();
}
TEST_CASE("(SD) multiple tasks can use same volume", "[fatfs][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_concurrent("/sdcard/f");
test_teardown();
}
static void speed_test(void* buf, size_t buf_size, size_t file_size, bool write);
TEST_CASE("(SD) write/read speed test", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
size_t heap_size;
HEAP_SIZE_CAPTURE(heap_size);
const size_t buf_size = 16 * 1024;
uint32_t* buf = (uint32_t*) calloc(1, buf_size);
for (size_t i = 0; i < buf_size / 4; ++i) {
buf[i] = esp_random();
}
const size_t file_size = 1 * 1024 * 1024;
speed_test(buf, 4 * 1024, file_size, true);
speed_test(buf, 8 * 1024, file_size, true);
speed_test(buf, 16 * 1024, file_size, true);
speed_test(buf, 4 * 1024, file_size, false);
speed_test(buf, 8 * 1024, file_size, false);
speed_test(buf, 16 * 1024, file_size, false);
free(buf);
HEAP_SIZE_CHECK(heap_size, 0);
}
static void speed_test(void* buf, size_t buf_size, size_t file_size, bool write)
{
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
host.max_freq_khz = SDMMC_FREQ_HIGHSPEED;
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = write,
.max_files = 5,
.allocation_unit_size = 64 * 1024
};
TEST_ESP_OK(esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, NULL));
test_fatfs_rw_speed("/sdcard/4mb.bin", buf, buf_size, file_size, write);
TEST_ESP_OK(esp_vfs_fat_sdmmc_unmount());
}
TEST_CASE("(SD) mount two FAT partitions, SDMMC and WL, at the same time", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = true,
.max_files = 5
};
const char* filename_sd = "/sdcard/sd.txt";
const char* filename_wl = "/spiflash/wl.txt";
const char* str_sd = "this is sd\n";
const char* str_wl = "this is spiflash\n";
/* Mount FATFS in SD can WL at the same time. Create a file on each FS */
wl_handle_t wl_handle = WL_INVALID_HANDLE;
test_setup();
TEST_ESP_OK(esp_vfs_fat_spiflash_mount("/spiflash", NULL, &mount_config, &wl_handle));
unlink(filename_sd);
unlink(filename_wl);
test_fatfs_create_file_with_text(filename_sd, str_sd);
test_fatfs_create_file_with_text(filename_wl, str_wl);
TEST_ESP_OK(esp_vfs_fat_spiflash_unmount("/spiflash", wl_handle));
test_teardown();
/* Check that the file "sd.txt" was created on FS in SD, and has the right data */
test_setup();
TEST_ASSERT_NULL(fopen(filename_wl, "r"));
FILE* f = fopen(filename_sd, "r");
TEST_ASSERT_NOT_NULL(f);
char buf[64];
TEST_ASSERT_NOT_NULL(fgets(buf, sizeof(buf) - 1, f));
TEST_ASSERT_EQUAL(0, strcmp(buf, str_sd));
fclose(f);
test_teardown();
/* Check that the file "wl.txt" was created on FS in WL, and has the right data */
TEST_ESP_OK(esp_vfs_fat_spiflash_mount("/spiflash", NULL, &mount_config, &wl_handle));
TEST_ASSERT_NULL(fopen(filename_sd, "r"));
f = fopen(filename_wl, "r");
TEST_ASSERT_NOT_NULL(f);
TEST_ASSERT_NOT_NULL(fgets(buf, sizeof(buf) - 1, f));
TEST_ASSERT_EQUAL(0, strcmp(buf, str_wl));
fclose(f);
TEST_ESP_OK(esp_vfs_fat_spiflash_unmount("/spiflash", wl_handle));
}
/*
* In FatFs menuconfig, set CONFIG_FATFS_API_ENCODING to UTF-8 and set the
* Codepage to CP936 (Simplified Chinese) in order to run the following tests.
* Ensure that the text editor is UTF-8 compatible when compiling these tests.
*/
#if defined(CONFIG_FATFS_API_ENCODING_UTF_8) && (CONFIG_FATFS_CODEPAGE == 936)
static const char* test_filename_utf_8 = "/sdcard/测试文件.txt";
TEST_CASE("(SD) can read file using UTF-8 encoded strings", "[fatfs][sd][test_env=UT_T1_SDMODE]")
{
test_setup();
test_fatfs_create_file_with_text(test_filename_utf_8, fatfs_test_hello_str_utf);
test_fatfs_read_file_utf_8(test_filename_utf_8);
test_teardown();
}
TEST_CASE("(SD) opendir, readdir, rewinddir, seekdir work as expected using UTF-8 encoded strings", "[fatfs][ignore]")
{
test_setup();
test_fatfs_opendir_readdir_rewinddir_utf_8("/sdcard/目录");
test_teardown();
}
#endif // CONFIG_FATFS_API_ENCODING_UTF_8 && CONFIG_FATFS_CODEPAGE == 936