1 /*
2 * Copyright (c) 2018 Intel Corporation.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <string.h>
8 #include <fcntl.h>
9 #include <ff.h>
10 #include <zephyr/fs/fs.h>
11 #include <zephyr/posix/unistd.h>
12 #include <zephyr/ztest.h>
13
14 static const char test_str[] = "Hello World!";
15
16 #define FATFS_MNTP "/RAM:"
17 #define TEST_FILE FATFS_MNTP "/testfile.txt"
18
19 static FATFS fat_fs;
20
21 static struct fs_mount_t fatfs_mnt = {
22 .type = FS_FATFS,
23 .mnt_point = FATFS_MNTP,
24 .fs_data = &fat_fs,
25 };
26
test_mount(void)27 static void test_mount(void)
28 {
29 int res;
30
31 res = fs_mount(&fatfs_mnt);
32 zassert_ok(res, "Error mounting fs [%d]\n", res);
33 }
34
test_unmount(void)35 void test_unmount(void)
36 {
37 int res;
38
39 res = fs_unmount(&fatfs_mnt);
40 zassert_ok(res, "Error unmounting fs [%d]", res);
41 }
42
file_open(void)43 static int file_open(void)
44 {
45 int res;
46
47 res = open(TEST_FILE, O_CREAT | O_RDWR, 0660);
48 zassert_not_equal(res, -1, "Error opening file [%d], errno [%d]", res, errno);
49 return res;
50 }
51
file_write(int file)52 static int file_write(int file)
53 {
54 ssize_t brw;
55 off_t res;
56
57 res = lseek(file, 0, SEEK_SET);
58 zassert_ok((int)res, "lseek failed [%d]\n", (int)res);
59
60 brw = write(file, (char *)test_str, strlen(test_str));
61 zassert_ok((int)res, "Failed writing to file [%d]\n", (int)brw);
62
63 zassert_ok(brw < strlen(test_str),
64 "Unable to complete write. Volume full. Number of bytes written: [%d]\n",
65 (int)brw);
66 return res;
67 }
68
69 /**
70 * @brief Test for POSIX fsync API
71 *
72 * @details Test sync the file through POSIX fsync API.
73 */
ZTEST(xsi_realtime,test_fs_sync)74 ZTEST(xsi_realtime, test_fs_sync)
75 {
76 test_mount();
77 int res = 0;
78 int file = file_open();
79
80 res = file_write(file);
81 res = fsync(file);
82 zassert_ok(res, "Failed to sync file: %d, errno = %d\n", res, errno);
83 zassert_ok(close(file), "Failed to close file");
84 test_unmount();
85 }
86
87 /**
88 * @brief Test for POSIX fdatasync API
89 *
90 * @details Test sync the file through POSIX fdatasync API.
91 */
ZTEST(xsi_realtime,test_fs_datasync)92 ZTEST(xsi_realtime, test_fs_datasync)
93 {
94 test_mount();
95 int res = 0;
96 int file = file_open();
97
98 res = file_write(file);
99 res = fdatasync(file);
100 zassert_ok(res, "Failed to sync file: %d, errno = %d\n", res, errno);
101 zassert_ok(close(file), "Failed to close file");
102 test_unmount();
103 }
104
