1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/tests/pkg/littlefs/main.c

371 lines
9.6 KiB
C

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