a752c7ab
 elopes
add first test an...
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* 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_file_op_my_fd = -1;
static void setup(void)
{
int res = vfs_mount(&_test_vfs_mount_null);
if (res < 0) {
_test_vfs_file_op_my_fd = -1;
return;
}
_test_vfs_file_op_my_fd = vfs_open("/test/somefile", O_RDONLY, 0);
}
static void teardown(void)
{
if (_test_vfs_file_op_my_fd >= 0) {
vfs_close(_test_vfs_file_op_my_fd);
_test_vfs_file_op_my_fd = -1;
}
vfs_umount(&_test_vfs_mount_null);
}
static void test_vfs_null_file_ops_close(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
int res = vfs_close(_test_vfs_file_op_my_fd);
TEST_ASSERT_EQUAL_INT(0, res);
_test_vfs_file_op_my_fd = -1; /* prevent double close */
}
static void test_vfs_null_file_ops_fcntl(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
int res = vfs_fcntl(_test_vfs_file_op_my_fd, F_GETFL, 0);
TEST_ASSERT_EQUAL_INT(O_RDONLY, res);
res = vfs_fcntl(_test_vfs_file_op_my_fd, F_GETFD, 0);
TEST_ASSERT_EQUAL_INT(-EINVAL, res);
}
static void test_vfs_null_file_ops_lseek(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
off_t pos;
pos = vfs_lseek(_test_vfs_file_op_my_fd, 4, SEEK_SET);
TEST_ASSERT_EQUAL_INT(4, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, 3, SEEK_CUR);
TEST_ASSERT_EQUAL_INT(7, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, -7, SEEK_CUR);
TEST_ASSERT_EQUAL_INT(0, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, -1, SEEK_CUR);
TEST_ASSERT_EQUAL_INT(-EINVAL, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, 12345, SEEK_SET);
TEST_ASSERT_EQUAL_INT(12345, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, -1, SEEK_SET);
TEST_ASSERT_EQUAL_INT(-EINVAL, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, 0, SEEK_END); /* not implemented in "file system" */
TEST_ASSERT_EQUAL_INT(-EINVAL, pos);
pos = vfs_lseek(_test_vfs_file_op_my_fd, 0, SEEK_CUR);
TEST_ASSERT_EQUAL_INT(12345, pos);
}
static void test_vfs_null_file_ops_fstat(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
struct stat buf;
int res = vfs_fstat(_test_vfs_file_op_my_fd, &buf);
TEST_ASSERT_EQUAL_INT(-EINVAL, res);
}
static void test_vfs_null_file_ops_read(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
uint8_t buf[8];
int res = vfs_read(_test_vfs_file_op_my_fd, buf, sizeof(buf));
TEST_ASSERT_EQUAL_INT(-EINVAL, res);
res = vfs_read(_test_vfs_file_op_my_fd, NULL, sizeof(buf));
TEST_ASSERT_EQUAL_INT(-EFAULT, res);
}
static void test_vfs_null_file_ops_write(void)
{
TEST_ASSERT(_test_vfs_file_op_my_fd >= 0);
static const char buf[] = "Unit test";
int res = vfs_write(_test_vfs_file_op_my_fd, buf, sizeof(buf));
TEST_ASSERT_EQUAL_INT(-EBADF, res);
res = vfs_write(_test_vfs_file_op_my_fd, NULL, sizeof(buf));
TEST_ASSERT_EQUAL_INT(-EFAULT, res);
}
Test *tests_vfs_null_file_ops_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_vfs_null_file_ops_close),
new_TestFixture(test_vfs_null_file_ops_fcntl),
new_TestFixture(test_vfs_null_file_ops_lseek),
new_TestFixture(test_vfs_null_file_ops_fstat),
new_TestFixture(test_vfs_null_file_ops_read),
new_TestFixture(test_vfs_null_file_ops_write),
};
EMB_UNIT_TESTCALLER(vfs_file_op_tests, setup, teardown, fixtures);
return (Test *)&vfs_file_op_tests;
}
/** @} */
|