tests-vfs-file-system-ops.c
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/*
* Copyright (C) 2016 Eistec AB
*
* 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
* @brief Transparent-box unit tests of vfs functions stubs used when the file
* system does not implement the requested function.
*/
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "embUnit/embUnit.h"
#include "vfs.h"
#include "tests-vfs.h"
static const vfs_file_system_ops_t null_fs_ops = {
.mount = NULL,
.umount = NULL,
.unlink = NULL,
.statvfs = NULL,
.stat = NULL,
};
static const vfs_file_ops_t null_file_ops = {
.close = NULL,
.fstat = NULL,
.lseek = NULL,
.open = NULL,
.read = NULL,
.write = NULL,
};
static const vfs_dir_ops_t null_dir_ops = {
.opendir = NULL,
.readdir = NULL,
.closedir = NULL,
};
static const vfs_file_system_t null_file_system = {
.f_op = &null_file_ops,
.fs_op = &null_fs_ops,
.d_op = &null_dir_ops,
};
static vfs_mount_t _test_vfs_mount_null = {
.mount_point = "/test",
.fs = &null_file_system,
.private_data = NULL,
};
static int _test_vfs_fs_op_mount_res = -1;
static void setup(void)
{
_test_vfs_fs_op_mount_res = vfs_mount(&_test_vfs_mount_null);
}
static void teardown(void)
{
vfs_umount(&_test_vfs_mount_null);
}
static void test_vfs_null_fs_ops_mount(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_mount(&_test_vfs_mount_null);
/* Already mounted */
TEST_ASSERT_EQUAL_INT(-EBUSY, res);
}
static void test_vfs_null_fs_ops_umount(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_umount(&_test_vfs_mount_null);
TEST_ASSERT_EQUAL_INT(0, res);
res = vfs_umount(&_test_vfs_mount_null);
/* Not mounted */
TEST_ASSERT_EQUAL_INT(-EINVAL, res);
}
static void test_vfs_null_fs_ops_rename(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_rename("/test/foo", "/test/bar");
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_unlink(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_unlink("/test/foo");
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_mkdir(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_mkdir("/test/foodir", 0);
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_rmdir(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int res = vfs_rmdir("/test/foodir");
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_stat(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
struct stat buf;
int res = vfs_stat("/test/foo", &buf);
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_statvfs(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
struct statvfs buf;
int res = vfs_statvfs("/test", &buf);
TEST_ASSERT_EQUAL_INT(-EPERM, res);
}
static void test_vfs_null_fs_ops_fstatvfs(void)
{
TEST_ASSERT_EQUAL_INT(0, _test_vfs_fs_op_mount_res);
int fd = vfs_open("/test/baz", O_RDONLY, 0);
TEST_ASSERT(fd >= 0);
struct statvfs buf;
int res = vfs_fstatvfs(fd, &buf);
TEST_ASSERT_EQUAL_INT(-EINVAL, res);
}
Test *tests_vfs_null_file_system_ops_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_vfs_null_fs_ops_mount),
new_TestFixture(test_vfs_null_fs_ops_umount),
new_TestFixture(test_vfs_null_fs_ops_rename),
new_TestFixture(test_vfs_null_fs_ops_unlink),
new_TestFixture(test_vfs_null_fs_ops_mkdir),
new_TestFixture(test_vfs_null_fs_ops_rmdir),
new_TestFixture(test_vfs_null_fs_ops_stat),
new_TestFixture(test_vfs_null_fs_ops_statvfs),
new_TestFixture(test_vfs_null_fs_ops_fstatvfs),
};
EMB_UNIT_TESTCALLER(vfs_fs_op_tests, setup, teardown, fixtures);
return (Test *)&vfs_fs_op_tests;
}
/** @} */