mirror of
https://github.com/RIOT-OS/RIOT.git
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371 lines
9.6 KiB
C
371 lines
9.6 KiB
C
/*
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* Copyright (C) 2017 OTA keys S.A.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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*/
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#include "fs/littlefs_fs.h"
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#include "vfs.h"
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#include "mtd.h"
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#include "board.h"
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "embUnit.h"
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/* Define MTD_0 in board.h to use the board mtd if any and if
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* CONFIG_USE_HARDWARE_MTD is defined (add CFLAGS=-DCONFIG_USE_HARDWARE_MTD to
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* the command line to enable it */
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#if defined(MTD_0) && IS_ACTIVE(CONFIG_USE_HARDWARE_MTD)
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#define _dev (MTD_0)
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#else
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#include "mtd_emulated.h"
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/* Test mock object implementing a simple RAM-based mtd */
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#ifndef SECTOR_COUNT
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#define SECTOR_COUNT 12
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#endif
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#ifndef PAGE_PER_SECTOR
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#define PAGE_PER_SECTOR 4
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#endif
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#ifndef PAGE_SIZE
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#define PAGE_SIZE 64
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#endif
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MTD_EMULATED_DEV(0, SECTOR_COUNT, PAGE_PER_SECTOR, PAGE_SIZE);
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#define _dev (&mtd_emulated_dev0.base)
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#endif /* MTD_0 */
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static littlefs_desc_t littlefs_desc;
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static vfs_mount_t _test_littlefs_mount = {
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.fs = &littlefs_file_system,
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.mount_point = "/test-littlefs",
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.private_data = &littlefs_desc,
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};
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static void test_littlefs_setup(void)
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{
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littlefs_desc.dev = _dev;
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vfs_mount(&_test_littlefs_mount);
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}
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static void test_littlefs_teardown(void)
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{
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vfs_unlink("/test-littlefs/test.txt");
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vfs_unlink("/test-littlefs/test0.txt");
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vfs_unlink("/test-littlefs/test1.txt");
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vfs_unlink("/test-littlefs/a/test2.txt");
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vfs_rmdir("/test-littlefs/a");
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vfs_umount(&_test_littlefs_mount, false);
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}
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static void tests_littlefs_format(void)
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{
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int res;
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vfs_umount(&_test_littlefs_mount, false);
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res = mtd_erase(_dev, 0, _dev->page_size * _dev->pages_per_sector * _dev->sector_count);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_mount(&_test_littlefs_mount);
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TEST_ASSERT(res < 0);
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/* 1. format an invalid file system (failed mount) */
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res = vfs_format(&_test_littlefs_mount);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_mount(&_test_littlefs_mount);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_umount(&_test_littlefs_mount, false);
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TEST_ASSERT_EQUAL_INT(0, res);
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/* 2. format a valid file system */
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res = vfs_format(&_test_littlefs_mount);
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_mount_umount(void)
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{
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int res;
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res = vfs_umount(&_test_littlefs_mount, false);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_mount(&_test_littlefs_mount);
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_open_close(void)
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{
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int res;
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res = vfs_open("/test-littlefs/test.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(res >= 0);
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res = vfs_close(res);
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_write(void)
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{
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const char buf[] = "TESTSTRING";
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char r_buf[2 * sizeof(buf)];
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int res;
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int fd = vfs_open("/test-littlefs/test.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_write(fd, buf, sizeof(buf));
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TEST_ASSERT_EQUAL_INT(sizeof(buf), res);
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res = vfs_lseek(fd, 0, SEEK_SET);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_read(fd, r_buf, sizeof(r_buf));
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TEST_ASSERT_EQUAL_INT(sizeof(buf), res);
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TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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fd = vfs_open("/test-littlefs/test.txt", O_RDONLY, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_read(fd, r_buf, sizeof(r_buf));
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TEST_ASSERT_EQUAL_INT(sizeof(buf), res);
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TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_unlink(void)
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{
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const char buf[] = "TESTSTRING";
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int res;
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int fd = vfs_open("/test-littlefs/test.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_write(fd, buf, sizeof(buf));
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TEST_ASSERT_EQUAL_INT(sizeof(buf), res);
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_unlink("/test-littlefs/test.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_readdir(void)
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{
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const char buf0[] = "TESTSTRING";
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const char buf1[] = "TESTTESTSTRING";
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const char buf2[] = "TESTSTRINGSTRING";
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int res;
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int fd0 = vfs_open("/test-littlefs/test0.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd0 >= 0);
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int fd1 = vfs_open("/test-littlefs/test1.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd1 >= 0);
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int fd2 = vfs_open("/test-littlefs/a/test2.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd2 < 0);
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res = vfs_mkdir("/test-littlefs/a", 0);
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TEST_ASSERT_EQUAL_INT(0, res);
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fd2 = vfs_open("/test-littlefs/a/test2.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd2 >= 0);
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res = vfs_write(fd0, buf0, sizeof(buf0));
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TEST_ASSERT_EQUAL_INT(sizeof(buf0), res);
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res = vfs_write(fd1, buf1, sizeof(buf1));
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TEST_ASSERT_EQUAL_INT(sizeof(buf1), res);
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res = vfs_write(fd2, buf2, sizeof(buf2));
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TEST_ASSERT_EQUAL_INT(sizeof(buf2), res);
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res = vfs_close(fd0);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_close(fd1);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_close(fd2);
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TEST_ASSERT_EQUAL_INT(0, res);
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vfs_DIR dirp;
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res = vfs_opendir(&dirp, "/test-littlefs");
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TEST_ASSERT_EQUAL_INT(0, res);
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vfs_dirent_t entry;
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int nb_files = 0;
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do {
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res = vfs_readdir(&dirp, &entry);
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if (res == 1 && (strcmp("test0.txt", &(entry.d_name[0])) == 0 ||
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strcmp("test1.txt", &(entry.d_name[0])) == 0)) {
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nb_files++;
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}
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} while (res == 1);
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TEST_ASSERT_EQUAL_INT(2, nb_files);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_closedir(&dirp);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_opendir(&dirp, "/test-littlefs/a");
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TEST_ASSERT_EQUAL_INT(0, res);
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nb_files = 0;
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do {
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res = vfs_readdir(&dirp, &entry);
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if (res == 1 && strcmp("test2.txt", &(entry.d_name[0])) == 0) {
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nb_files++;
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}
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} while (res == 1);
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TEST_ASSERT_EQUAL_INT(1, nb_files);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_unlink("/test-littlefs/test0.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_unlink("/test-littlefs/test1.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_unlink("/test-littlefs/a/test2.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_closedir(&dirp);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_rmdir("/test-littlefs/a");
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_rename(void)
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{
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const char buf[] = "TESTSTRING";
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char r_buf[2 * sizeof(buf)];
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int res;
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int fd = vfs_open("/test-littlefs/test.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_write(fd, buf, sizeof(buf));
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TEST_ASSERT(res == sizeof(buf));
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res = vfs_lseek(fd, 0, SEEK_SET);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_read(fd, r_buf, sizeof(r_buf));
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TEST_ASSERT(res == sizeof(buf));
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TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_rename("/test-littlefs/test.txt", "/test-littlefs/test1.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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fd = vfs_open("/test-littlefs/test.txt", O_RDONLY, 0);
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TEST_ASSERT(fd < 0);
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fd = vfs_open("/test-littlefs/test1.txt", O_RDONLY, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_lseek(fd, 0, SEEK_SET);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_read(fd, r_buf, sizeof(r_buf));
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TEST_ASSERT(res == sizeof(buf));
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TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_unlink("/test-littlefs/test1.txt");
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void tests_littlefs_statvfs(void)
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{
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const char buf[] = "TESTSTRING";
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struct statvfs stat1;
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struct statvfs stat2;
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int res = vfs_statvfs("/test-littlefs/", &stat1);
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TEST_ASSERT_EQUAL_INT(0, res);
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TEST_ASSERT_EQUAL_INT(_dev->page_size *
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_dev->pages_per_sector *
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littlefs_desc.sectors_per_block,
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stat1.f_bsize);
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TEST_ASSERT_EQUAL_INT(_dev->page_size * _dev->pages_per_sector, stat1.f_frsize);
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TEST_ASSERT((_dev->pages_per_sector * _dev->page_size * _dev->sector_count) >=
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stat1.f_blocks);
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int fd = vfs_open("/test-littlefs/test.txt", O_CREAT | O_RDWR, 0);
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TEST_ASSERT(fd >= 0);
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res = vfs_write(fd, buf, sizeof(buf));
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TEST_ASSERT(res == sizeof(buf));
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res = vfs_close(fd);
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TEST_ASSERT_EQUAL_INT(0, res);
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res = vfs_statvfs("/test-littlefs/", &stat2);
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TEST_ASSERT_EQUAL_INT(0, res);
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TEST_ASSERT_EQUAL_INT(_dev->page_size *
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_dev->pages_per_sector *
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littlefs_desc.sectors_per_block,
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stat2.f_bsize);
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TEST_ASSERT_EQUAL_INT(_dev->page_size * _dev->pages_per_sector, stat2.f_frsize);
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TEST_ASSERT(stat1.f_bfree > stat2.f_bfree);
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TEST_ASSERT(stat1.f_bavail > stat2.f_bavail);
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}
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Test *tests_littlefs(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(tests_littlefs_format),
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new_TestFixture(tests_littlefs_mount_umount),
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new_TestFixture(tests_littlefs_open_close),
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new_TestFixture(tests_littlefs_write),
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new_TestFixture(tests_littlefs_unlink),
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new_TestFixture(tests_littlefs_readdir),
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new_TestFixture(tests_littlefs_rename),
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new_TestFixture(tests_littlefs_statvfs),
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};
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EMB_UNIT_TESTCALLER(littlefs_tests, test_littlefs_setup, test_littlefs_teardown, fixtures);
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return (Test *)&littlefs_tests;
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}
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int main(void)
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{
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TESTS_START();
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TESTS_RUN(tests_littlefs());
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TESTS_END();
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return 0;
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}
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/** @} */
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