2017-09-07 10:37:59 -04:00
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// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/unistd.h>
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#include "unity.h"
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#include "test_utils.h"
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#include "esp_log.h"
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#include "esp_system.h"
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#include "esp_vfs.h"
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#include "esp_spiffs.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include "freertos/semphr.h"
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#include "esp_partition.h"
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const char* spiffs_test_hello_str = "Hello, World!\n";
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const char* spiffs_test_partition_label = "flash_test";
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void test_spiffs_create_file_with_text(const char* name, const char* text)
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{
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FILE* f = fopen(name, "wb");
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TEST_ASSERT_NOT_NULL(f);
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TEST_ASSERT_TRUE(fputs(text, f) != EOF);
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TEST_ASSERT_EQUAL(0, fclose(f));
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}
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void test_spiffs_overwrite_append(const char* filename)
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{
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/* Create new file with 'aaaa' */
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test_spiffs_create_file_with_text(filename, "aaaa");
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/* Append 'bbbb' to file */
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FILE *f_a = fopen(filename, "a");
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TEST_ASSERT_NOT_NULL(f_a);
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TEST_ASSERT_NOT_EQUAL(EOF, fputs("bbbb", f_a));
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TEST_ASSERT_EQUAL(0, fclose(f_a));
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/* Read back 8 bytes from file, verify it's 'aaaabbbb' */
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char buf[10] = { 0 };
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FILE *f_r = fopen(filename, "r");
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TEST_ASSERT_NOT_NULL(f_r);
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TEST_ASSERT_EQUAL(8, fread(buf, 1, 8, f_r));
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TEST_ASSERT_EQUAL_STRING_LEN("aaaabbbb", buf, 8);
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/* Be sure we're at end of file */
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TEST_ASSERT_EQUAL(0, fread(buf, 1, 8, f_r));
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TEST_ASSERT_EQUAL(0, fclose(f_r));
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/* Overwrite file with 'cccc' */
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test_spiffs_create_file_with_text(filename, "cccc");
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/* Verify file now only contains 'cccc' */
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f_r = fopen(filename, "r");
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TEST_ASSERT_NOT_NULL(f_r);
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bzero(buf, sizeof(buf));
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TEST_ASSERT_EQUAL(4, fread(buf, 1, 8, f_r)); // trying to read 8 bytes, only expecting 4
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TEST_ASSERT_EQUAL_STRING_LEN("cccc", buf, 4);
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TEST_ASSERT_EQUAL(0, fclose(f_r));
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}
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void test_spiffs_read_file(const char* filename)
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{
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FILE* f = fopen(filename, "r");
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TEST_ASSERT_NOT_NULL(f);
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char buf[32] = { 0 };
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int cb = fread(buf, 1, sizeof(buf), f);
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TEST_ASSERT_EQUAL(strlen(spiffs_test_hello_str), cb);
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TEST_ASSERT_EQUAL(0, strcmp(spiffs_test_hello_str, buf));
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TEST_ASSERT_EQUAL(0, fclose(f));
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}
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void test_spiffs_open_max_files(const char* filename_prefix, size_t files_count)
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{
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FILE** files = calloc(files_count, sizeof(FILE*));
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for (size_t i = 0; i < files_count; ++i) {
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char name[32];
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snprintf(name, sizeof(name), "%s_%d.txt", filename_prefix, i);
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files[i] = fopen(name, "w");
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TEST_ASSERT_NOT_NULL(files[i]);
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}
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/* close everything and clean up */
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for (size_t i = 0; i < files_count; ++i) {
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fclose(files[i]);
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}
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free(files);
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}
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void test_spiffs_lseek(const char* filename)
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{
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FILE* f = fopen(filename, "wb+");
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TEST_ASSERT_NOT_NULL(f);
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TEST_ASSERT_EQUAL(11, fprintf(f, "0123456789\n"));
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TEST_ASSERT_EQUAL(0, fseek(f, -2, SEEK_CUR));
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TEST_ASSERT_EQUAL('9', fgetc(f));
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TEST_ASSERT_EQUAL(0, fseek(f, 3, SEEK_SET));
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TEST_ASSERT_EQUAL('3', fgetc(f));
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TEST_ASSERT_EQUAL(0, fseek(f, -3, SEEK_END));
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TEST_ASSERT_EQUAL('8', fgetc(f));
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TEST_ASSERT_EQUAL(0, fseek(f, 0, SEEK_END));
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TEST_ASSERT_EQUAL(11, ftell(f));
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TEST_ASSERT_EQUAL(4, fprintf(f, "abc\n"));
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TEST_ASSERT_EQUAL(0, fseek(f, 0, SEEK_END));
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TEST_ASSERT_EQUAL(15, ftell(f));
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TEST_ASSERT_EQUAL(0, fseek(f, 0, SEEK_SET));
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char buf[20];
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TEST_ASSERT_EQUAL(15, fread(buf, 1, sizeof(buf), f));
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const char ref_buf[] = "0123456789\nabc\n";
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TEST_ASSERT_EQUAL_INT8_ARRAY(ref_buf, buf, sizeof(ref_buf) - 1);
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TEST_ASSERT_EQUAL(0, fclose(f));
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}
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void test_spiffs_stat(const char* filename)
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{
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test_spiffs_create_file_with_text(filename, "foo\n");
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struct stat st;
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TEST_ASSERT_EQUAL(0, stat(filename, &st));
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TEST_ASSERT(st.st_mode & S_IFREG);
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TEST_ASSERT_FALSE(st.st_mode & S_IFDIR);
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}
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void test_spiffs_unlink(const char* filename)
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{
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test_spiffs_create_file_with_text(filename, "unlink\n");
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TEST_ASSERT_EQUAL(0, unlink(filename));
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TEST_ASSERT_NULL(fopen(filename, "r"));
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}
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void test_spiffs_rename(const char* filename_prefix)
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{
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char name_dst[64];
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char name_src[64];
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snprintf(name_dst, sizeof(name_dst), "%s_dst.txt", filename_prefix);
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snprintf(name_src, sizeof(name_src), "%s_src.txt", filename_prefix);
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unlink(name_dst);
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unlink(name_src);
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FILE* f = fopen(name_src, "w+");
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TEST_ASSERT_NOT_NULL(f);
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2018-04-09 06:58:35 -04:00
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const char* str = "0123456789";
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2017-09-07 10:37:59 -04:00
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for (int i = 0; i < 400; ++i) {
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TEST_ASSERT_NOT_EQUAL(EOF, fputs(str, f));
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}
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TEST_ASSERT_EQUAL(0, fclose(f));
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TEST_ASSERT_EQUAL(0, rename(name_src, name_dst));
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TEST_ASSERT_NULL(fopen(name_src, "r"));
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FILE* fdst = fopen(name_dst, "r");
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TEST_ASSERT_NOT_NULL(fdst);
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TEST_ASSERT_EQUAL(0, fseek(fdst, 0, SEEK_END));
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TEST_ASSERT_EQUAL(4000, ftell(fdst));
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TEST_ASSERT_EQUAL(0, fclose(fdst));
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}
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void test_spiffs_can_opendir(const char* path)
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{
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char name_dir_file[64];
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const char * file_name = "test_opd.txt";
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snprintf(name_dir_file, sizeof(name_dir_file), "%s/%s", path, file_name);
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unlink(name_dir_file);
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test_spiffs_create_file_with_text(name_dir_file, "test_opendir\n");
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DIR* dir = opendir(path);
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TEST_ASSERT_NOT_NULL(dir);
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bool found = false;
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while (true) {
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struct dirent* de = readdir(dir);
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if (!de) {
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break;
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}
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if (strcasecmp(de->d_name, file_name) == 0) {
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found = true;
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break;
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}
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}
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TEST_ASSERT_TRUE(found);
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TEST_ASSERT_EQUAL(0, closedir(dir));
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unlink(name_dir_file);
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}
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void test_spiffs_opendir_readdir_rewinddir(const char* dir_prefix)
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{
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char name_dir_inner_file[64];
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char name_dir_inner[64];
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char name_dir_file3[64];
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char name_dir_file2[64];
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char name_dir_file1[64];
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snprintf(name_dir_inner_file, sizeof(name_dir_inner_file), "%s/inner/3.txt", dir_prefix);
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snprintf(name_dir_inner, sizeof(name_dir_inner), "%s/inner", dir_prefix);
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snprintf(name_dir_file3, sizeof(name_dir_file2), "%s/boo.bin", dir_prefix);
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snprintf(name_dir_file2, sizeof(name_dir_file2), "%s/2.txt", dir_prefix);
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snprintf(name_dir_file1, sizeof(name_dir_file1), "%s/1.txt", dir_prefix);
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unlink(name_dir_inner_file);
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rmdir(name_dir_inner);
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unlink(name_dir_file1);
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unlink(name_dir_file2);
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unlink(name_dir_file3);
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rmdir(dir_prefix);
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test_spiffs_create_file_with_text(name_dir_file1, "1\n");
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test_spiffs_create_file_with_text(name_dir_file2, "2\n");
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test_spiffs_create_file_with_text(name_dir_file3, "\01\02\03");
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test_spiffs_create_file_with_text(name_dir_inner_file, "3\n");
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DIR* dir = opendir(dir_prefix);
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TEST_ASSERT_NOT_NULL(dir);
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int count = 0;
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const char* names[4];
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while(count < 4) {
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struct dirent* de = readdir(dir);
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if (!de) {
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break;
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}
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printf("found '%s'\n", de->d_name);
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if (strcasecmp(de->d_name, "1.txt") == 0) {
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TEST_ASSERT_TRUE(de->d_type == DT_REG);
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names[count] = "1.txt";
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++count;
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} else if (strcasecmp(de->d_name, "2.txt") == 0) {
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TEST_ASSERT_TRUE(de->d_type == DT_REG);
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names[count] = "2.txt";
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++count;
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} else if (strcasecmp(de->d_name, "inner/3.txt") == 0) {
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TEST_ASSERT_TRUE(de->d_type == DT_REG);
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names[count] = "inner/3.txt";
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++count;
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} else if (strcasecmp(de->d_name, "boo.bin") == 0) {
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TEST_ASSERT_TRUE(de->d_type == DT_REG);
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names[count] = "boo.bin";
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++count;
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} else {
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TEST_FAIL_MESSAGE("unexpected directory entry");
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}
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}
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TEST_ASSERT_EQUAL(count, 4);
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rewinddir(dir);
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struct dirent* de = readdir(dir);
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TEST_ASSERT_NOT_NULL(de);
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TEST_ASSERT_EQUAL(0, strcasecmp(de->d_name, names[0]));
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seekdir(dir, 3);
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de = readdir(dir);
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TEST_ASSERT_NOT_NULL(de);
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TEST_ASSERT_EQUAL(0, strcasecmp(de->d_name, names[3]));
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seekdir(dir, 1);
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de = readdir(dir);
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TEST_ASSERT_NOT_NULL(de);
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TEST_ASSERT_EQUAL(0, strcasecmp(de->d_name, names[1]));
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seekdir(dir, 2);
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de = readdir(dir);
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TEST_ASSERT_NOT_NULL(de);
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TEST_ASSERT_EQUAL(0, strcasecmp(de->d_name, names[2]));
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TEST_ASSERT_EQUAL(0, closedir(dir));
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}
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2018-07-23 08:34:18 -04:00
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void test_spiffs_readdir_many_files(const char* dir_prefix)
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{
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const int n_files = 40;
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const int n_folders = 4;
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unsigned char file_count[n_files * n_folders];
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memset(file_count, 0, sizeof(file_count)/sizeof(file_count[0]));
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char file_name[ESP_VFS_PATH_MAX + CONFIG_SPIFFS_OBJ_NAME_LEN];
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/* clean stale files before the test */
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DIR* dir = opendir(dir_prefix);
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if (dir) {
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while (true) {
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struct dirent* de = readdir(dir);
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if (!de) {
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break;
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}
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snprintf(file_name, sizeof(file_name), "%s/%s", dir_prefix, de->d_name);
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unlink(file_name);
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}
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}
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/* create files */
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for (int d = 0; d < n_folders; ++d) {
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printf("filling directory %d\n", d);
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for (int f = 0; f < n_files; ++f) {
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snprintf(file_name, sizeof(file_name), "%s/%d/%d.txt", dir_prefix, d, f);
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test_spiffs_create_file_with_text(file_name, file_name);
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}
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}
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/* list files */
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for (int d = 0; d < n_folders; ++d) {
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printf("listing files in directory %d\n", d);
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snprintf(file_name, sizeof(file_name), "%s/%d", dir_prefix, d);
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dir = opendir(file_name);
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TEST_ASSERT_NOT_NULL(dir);
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while (true) {
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struct dirent* de = readdir(dir);
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if (!de) {
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break;
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}
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int file_id;
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TEST_ASSERT_EQUAL(1, sscanf(de->d_name, "%d.txt", &file_id));
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file_count[file_id + d * n_files]++;
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}
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closedir(dir);
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}
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/* check that all created files have been seen */
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for (int d = 0; d < n_folders; ++d) {
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printf("checking that all files have been found in directory %d\n", d);
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for (int f = 0; f < n_files; ++f) {
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TEST_ASSERT_EQUAL(1, file_count[f + d * n_files]);
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}
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}
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}
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2017-09-07 10:37:59 -04:00
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typedef struct {
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const char* filename;
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bool write;
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size_t word_count;
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int seed;
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SemaphoreHandle_t done;
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int result;
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} read_write_test_arg_t;
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#define READ_WRITE_TEST_ARG_INIT(name, seed_) \
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{ \
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.filename = name, \
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.seed = seed_, \
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.word_count = 4096, \
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.write = true, \
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.done = xSemaphoreCreateBinary() \
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}
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static void read_write_task(void* param)
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{
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read_write_test_arg_t* args = (read_write_test_arg_t*) param;
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FILE* f = fopen(args->filename, args->write ? "wb" : "rb");
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if (f == NULL) {
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args->result = ESP_ERR_NOT_FOUND;
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goto done;
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}
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srand(args->seed);
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for (size_t i = 0; i < args->word_count; ++i) {
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uint32_t val = rand();
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if (args->write) {
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int cnt = fwrite(&val, sizeof(val), 1, f);
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if (cnt != 1) {
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ets_printf("E(w): i=%d, cnt=%d val=%d\n\n", i, cnt, val);
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args->result = ESP_FAIL;
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goto close;
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}
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} else {
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uint32_t rval;
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int cnt = fread(&rval, sizeof(rval), 1, f);
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if (cnt != 1) {
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ets_printf("E(r): i=%d, cnt=%d rval=%d\n\n", i, cnt, rval);
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args->result = ESP_FAIL;
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goto close;
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}
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}
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}
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args->result = ESP_OK;
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close:
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fclose(f);
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done:
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xSemaphoreGive(args->done);
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vTaskDelay(1);
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vTaskDelete(NULL);
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}
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void test_spiffs_concurrent(const char* filename_prefix)
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{
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char names[4][64];
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for (size_t i = 0; i < 4; ++i) {
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snprintf(names[i], sizeof(names[i]), "%s%d", filename_prefix, i + 1);
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unlink(names[i]);
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}
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read_write_test_arg_t args1 = READ_WRITE_TEST_ARG_INIT(names[0], 1);
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read_write_test_arg_t args2 = READ_WRITE_TEST_ARG_INIT(names[1], 2);
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printf("writing f1 and f2\n");
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2017-09-18 02:49:23 -04:00
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const int cpuid_0 = 0;
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const int cpuid_1 = portNUM_PROCESSORS - 1;
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xTaskCreatePinnedToCore(&read_write_task, "rw1", 2048, &args1, 3, NULL, cpuid_0);
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xTaskCreatePinnedToCore(&read_write_task, "rw2", 2048, &args2, 3, NULL, cpuid_1);
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2017-09-07 10:37:59 -04:00
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xSemaphoreTake(args1.done, portMAX_DELAY);
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printf("f1 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args1.result);
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xSemaphoreTake(args2.done, portMAX_DELAY);
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printf("f2 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args2.result);
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args1.write = false;
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args2.write = false;
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read_write_test_arg_t args3 = READ_WRITE_TEST_ARG_INIT(names[2], 3);
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read_write_test_arg_t args4 = READ_WRITE_TEST_ARG_INIT(names[3], 4);
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printf("reading f1 and f2, writing f3 and f4\n");
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2017-09-18 02:49:23 -04:00
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xTaskCreatePinnedToCore(&read_write_task, "rw3", 2048, &args3, 3, NULL, cpuid_1);
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xTaskCreatePinnedToCore(&read_write_task, "rw4", 2048, &args4, 3, NULL, cpuid_0);
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xTaskCreatePinnedToCore(&read_write_task, "rw1", 2048, &args1, 3, NULL, cpuid_0);
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xTaskCreatePinnedToCore(&read_write_task, "rw2", 2048, &args2, 3, NULL, cpuid_1);
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2017-09-07 10:37:59 -04:00
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xSemaphoreTake(args1.done, portMAX_DELAY);
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printf("f1 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args1.result);
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xSemaphoreTake(args2.done, portMAX_DELAY);
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printf("f2 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args2.result);
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xSemaphoreTake(args3.done, portMAX_DELAY);
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printf("f3 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args3.result);
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xSemaphoreTake(args4.done, portMAX_DELAY);
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printf("f4 done\n");
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TEST_ASSERT_EQUAL(ESP_OK, args4.result);
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vSemaphoreDelete(args1.done);
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vSemaphoreDelete(args2.done);
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vSemaphoreDelete(args3.done);
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vSemaphoreDelete(args4.done);
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}
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static void test_setup()
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{
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esp_vfs_spiffs_conf_t conf = {
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.base_path = "/spiffs",
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.partition_label = spiffs_test_partition_label,
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.max_files = 5,
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.format_if_mount_failed = true
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};
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TEST_ESP_OK(esp_vfs_spiffs_register(&conf));
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}
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static void test_teardown()
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{
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TEST_ESP_OK(esp_vfs_spiffs_unregister(spiffs_test_partition_label));
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}
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2018-01-28 10:37:31 -05:00
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TEST_CASE("can initialize SPIFFS in erased partition", "[spiffs]")
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2017-09-07 10:37:59 -04:00
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{
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const esp_partition_t* part = get_test_data_partition();
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TEST_ASSERT_NOT_NULL(part);
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TEST_ESP_OK(esp_partition_erase_range(part, 0, part->size));
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test_setup();
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size_t total = 0, used = 0;
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TEST_ESP_OK(esp_spiffs_info(spiffs_test_partition_label, &total, &used));
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printf("total: %d, used: %d\n", total, used);
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TEST_ASSERT_EQUAL(0, used);
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test_teardown();
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}
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2018-01-28 10:37:31 -05:00
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TEST_CASE("can format mounted partition", "[spiffs]")
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{
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// Mount SPIFFS, create file, format, check that the file does not exist.
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const esp_partition_t* part = get_test_data_partition();
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TEST_ASSERT_NOT_NULL(part);
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test_setup();
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const char* filename = "/spiffs/hello.txt";
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test_spiffs_create_file_with_text(filename, spiffs_test_hello_str);
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esp_spiffs_format(part->label);
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FILE* f = fopen(filename, "r");
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TEST_ASSERT_NULL(f);
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test_teardown();
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}
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TEST_CASE("can format unmounted partition", "[spiffs]")
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{
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// Mount SPIFFS, create file, unmount. Format. Mount again, check that
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// the file does not exist.
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const esp_partition_t* part = get_test_data_partition();
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TEST_ASSERT_NOT_NULL(part);
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test_setup();
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const char* filename = "/spiffs/hello.txt";
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test_spiffs_create_file_with_text(filename, spiffs_test_hello_str);
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test_teardown();
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esp_spiffs_format(part->label);
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// Don't use test_setup here, need to mount without formatting
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esp_vfs_spiffs_conf_t conf = {
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.base_path = "/spiffs",
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.partition_label = spiffs_test_partition_label,
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.max_files = 5,
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.format_if_mount_failed = false
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};
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TEST_ESP_OK(esp_vfs_spiffs_register(&conf));
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FILE* f = fopen(filename, "r");
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TEST_ASSERT_NULL(f);
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test_teardown();
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}
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2017-09-07 10:37:59 -04:00
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TEST_CASE("can create and write file", "[spiffs]")
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{
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test_setup();
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test_spiffs_create_file_with_text("/spiffs/hello.txt", spiffs_test_hello_str);
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test_teardown();
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}
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TEST_CASE("can read file", "[spiffs]")
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{
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test_setup();
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test_spiffs_create_file_with_text("/spiffs/hello.txt", spiffs_test_hello_str);
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test_spiffs_read_file("/spiffs/hello.txt");
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test_teardown();
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}
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TEST_CASE("can open maximum number of files", "[spiffs]")
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{
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size_t max_files = FOPEN_MAX - 3; /* account for stdin, stdout, stderr */
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esp_vfs_spiffs_conf_t conf = {
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.base_path = "/spiffs",
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.partition_label = spiffs_test_partition_label,
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.format_if_mount_failed = true,
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.max_files = max_files
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};
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TEST_ESP_OK(esp_vfs_spiffs_register(&conf));
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test_spiffs_open_max_files("/spiffs/f", max_files);
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TEST_ESP_OK(esp_vfs_spiffs_unregister(spiffs_test_partition_label));
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}
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TEST_CASE("overwrite and append file", "[spiffs]")
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{
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test_setup();
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test_spiffs_overwrite_append("/spiffs/hello.txt");
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test_teardown();
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}
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TEST_CASE("can lseek", "[spiffs]")
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{
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test_setup();
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test_spiffs_lseek("/spiffs/seek.txt");
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test_teardown();
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}
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TEST_CASE("stat returns correct values", "[spiffs]")
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{
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test_setup();
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test_spiffs_stat("/spiffs/stat.txt");
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test_teardown();
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}
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TEST_CASE("unlink removes a file", "[spiffs]")
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{
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test_setup();
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test_spiffs_unlink("/spiffs/unlink.txt");
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test_teardown();
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}
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TEST_CASE("rename moves a file", "[spiffs]")
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{
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test_setup();
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test_spiffs_rename("/spiffs/move");
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test_teardown();
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}
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TEST_CASE("can opendir root directory of FS", "[spiffs]")
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{
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test_setup();
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test_spiffs_can_opendir("/spiffs");
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test_teardown();
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}
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TEST_CASE("opendir, readdir, rewinddir, seekdir work as expected", "[spiffs]")
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{
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test_setup();
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test_spiffs_opendir_readdir_rewinddir("/spiffs/dir");
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test_teardown();
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}
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2018-11-12 22:41:19 -05:00
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TEST_CASE("readdir with large number of files", "[spiffs][timeout=30]")
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2018-07-23 08:34:18 -04:00
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{
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test_setup();
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test_spiffs_readdir_many_files("/spiffs/dir2");
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test_teardown();
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}
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2017-09-07 10:37:59 -04:00
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TEST_CASE("multiple tasks can use same volume", "[spiffs]")
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{
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test_setup();
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test_spiffs_concurrent("/spiffs/f");
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test_teardown();
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}
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2017-11-21 11:17:11 -05:00
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#ifdef CONFIG_SPIFFS_USE_MTIME
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TEST_CASE("mtime is updated when file is opened", "[spiffs]")
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{
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/* Open a file, check that mtime is set correctly */
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const char* filename = "/spiffs/time";
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test_setup();
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time_t t_before_create = time(NULL);
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test_spiffs_create_file_with_text(filename, "\n");
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time_t t_after_create = time(NULL);
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struct stat st;
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TEST_ASSERT_EQUAL(0, stat(filename, &st));
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printf("mtime=%d\n", (int) st.st_mtime);
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TEST_ASSERT(st.st_mtime >= t_before_create
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&& st.st_mtime <= t_after_create);
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/* Wait a bit, open again, check that mtime is updated */
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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time_t t_before_open = time(NULL);
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FILE *f = fopen(filename, "a");
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time_t t_after_open = time(NULL);
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TEST_ASSERT_EQUAL(0, fstat(fileno(f), &st));
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printf("mtime=%d\n", (int) st.st_mtime);
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TEST_ASSERT(st.st_mtime >= t_before_open
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&& st.st_mtime <= t_after_open);
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fclose(f);
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/* Wait a bit, open for reading, check that mtime is not updated */
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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time_t t_before_open_ro = time(NULL);
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f = fopen(filename, "r");
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TEST_ASSERT_EQUAL(0, fstat(fileno(f), &st));
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printf("mtime=%d\n", (int) st.st_mtime);
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TEST_ASSERT(t_before_open_ro > t_after_open
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&& st.st_mtime >= t_before_open
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&& st.st_mtime <= t_after_open);
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fclose(f);
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test_teardown();
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}
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#endif // CONFIG_SPIFFS_USE_MTIME
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