1 /*
2 * Copyright (c) 2020 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7
8 #include "test_fat.h"
9
10 /* mounting info */
11 static struct fs_mount_t fatfs_mnt = {
12 .type = FS_FATFS,
13 .mnt_point = FATFS_MNTP,
14 .fs_data = &fat_fs,
15 };
16
test_prepare(void)17 static void test_prepare(void)
18 {
19 struct fs_file_t fs;
20
21 fs_file_t_init(&fs);
22 zassert_equal(fs_mount(&fatfs_mnt), 0);
23 zassert_equal(fs_open(&fs, FATFS_MNTP"/testfile.txt", FS_O_CREATE),
24 0, NULL);
25 zassert_equal(fs_close(&fs), 0);
26 zassert_equal(fs_unmount(&fatfs_mnt), 0);
27 }
28
test_unmount(void)29 static void test_unmount(void)
30 {
31 zassert_true(fs_unmount(&fatfs_mnt) >= 0);
32 }
33
test_ops_on_rd(void)34 static void test_ops_on_rd(void)
35 {
36 struct fs_file_t fs;
37 int ret;
38
39 fs_file_t_init(&fs);
40 /* Check fs operation on volume mounted with FS_MOUNT_FLAG_READ_ONLY */
41 fatfs_mnt.flags = FS_MOUNT_FLAG_READ_ONLY;
42 TC_PRINT("Mount as read-only\n");
43 ret = fs_mount(&fatfs_mnt);
44 zassert_equal(ret, 0, "Expected success", ret);
45
46 /* Attempt creating new file */
47 ret = fs_open(&fs, FATFS_MNTP"/nosome", FS_O_CREATE);
48 zassert_equal(ret, -EROFS, "Expected EROFS", ret);
49 ret = fs_mkdir(FATFS_MNTP"/another");
50 zassert_equal(ret, -EROFS, "Expected EROFS", ret);
51 ret = fs_rename(FATFS_MNTP"/testfile.txt", FATFS_MNTP"/bestfile.txt");
52 zassert_equal(ret, -EROFS, "Expected EROFS", ret);
53 ret = fs_unlink(FATFS_MNTP"/testfile.txt");
54 zassert_equal(ret, -EROFS, "Expected EROFS", ret);
55 ret = fs_open(&fs, FATFS_MNTP"/testfile.txt", FS_O_RDWR);
56 zassert_equal(ret, -EROFS, "Expected EROFS", ret);
57 ret = fs_open(&fs, FATFS_MNTP"/testfile.txt", FS_O_READ);
58 zassert_equal(ret, 0, "Expected success", ret);
59 fs_close(&fs);
60 }
61
ZTEST(fat_fs_basic,test_fat_mount_rd_only)62 ZTEST(fat_fs_basic, test_fat_mount_rd_only)
63 {
64 test_prepare();
65 test_ops_on_rd();
66 test_unmount();
67 }
68
