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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "sd-bus.h"
#include "bus-common-errors.h"
#include "bus-error.h"
#include "bus-util.h"
#include "errno-list.h"
static void test_error(void) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
const sd_bus_error const_error = SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS, "const error");
const sd_bus_error temporarily_const_error = {
.name = SD_BUS_ERROR_ACCESS_DENIED,
.message = "oh! no",
._need_free = -1
};
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_set(&error, SD_BUS_ERROR_NOT_SUPPORTED, "xxx") == -EOPNOTSUPP);
assert_se(streq(error.name, SD_BUS_ERROR_NOT_SUPPORTED));
assert_se(streq(error.message, "xxx"));
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
assert_se(sd_bus_error_get_errno(&error) == EOPNOTSUPP);
assert_se(sd_bus_error_is_set(&error));
sd_bus_error_free(&error);
/* Check with no error */
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0);
assert_se(error.name == NULL);
assert_se(error.message == NULL);
assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
assert_se(sd_bus_error_get_errno(&error) == 0);
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
assert_se(streq(error.message, "yyy -1"));
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
assert_se(sd_bus_error_get_errno(&error) == ENOENT);
assert_se(sd_bus_error_is_set(&error));
assert_se(!sd_bus_error_is_set(&second));
assert_se(second._need_free == 0);
assert_se(error._need_free > 0);
assert_se(sd_bus_error_copy(&second, &error) == -ENOENT);
assert_se(second._need_free > 0);
assert_se(streq(error.name, second.name));
assert_se(streq(error.message, second.message));
assert_se(sd_bus_error_get_errno(&second) == ENOENT);
assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
assert_se(sd_bus_error_is_set(&second));
sd_bus_error_free(&error);
sd_bus_error_free(&second);
assert_se(!sd_bus_error_is_set(&second));
assert_se(const_error._need_free == 0);
assert_se(sd_bus_error_copy(&second, &const_error) == -EEXIST);
assert_se(second._need_free == 0);
assert_se(streq(const_error.name, second.name));
assert_se(streq(const_error.message, second.message));
assert_se(sd_bus_error_get_errno(&second) == EEXIST);
assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_EXISTS));
assert_se(sd_bus_error_is_set(&second));
sd_bus_error_free(&second);
assert_se(!sd_bus_error_is_set(&second));
assert_se(temporarily_const_error._need_free < 0);
assert_se(sd_bus_error_copy(&second, &temporarily_const_error) == -EACCES);
assert_se(second._need_free > 0);
assert_se(streq(temporarily_const_error.name, second.name));
assert_se(streq(temporarily_const_error.message, second.message));
assert_se(sd_bus_error_get_errno(&second) == EACCES);
assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_ACCESS_DENIED));
assert_se(sd_bus_error_is_set(&second));
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_set_const(&error, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN);
assert_se(streq(error.name, "System.Error.EUCLEAN"));
assert_se(streq(error.message, "Hallo"));
assert_se(sd_bus_error_has_name(&error, "System.Error.EUCLEAN"));
assert_se(sd_bus_error_get_errno(&error) == EUCLEAN);
assert_se(sd_bus_error_is_set(&error));
sd_bus_error_free(&error);
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_set_errno(&error, EBUSY) == -EBUSY);
assert_se(streq(error.name, "System.Error.EBUSY"));
assert_se(streq(error.message, strerror(EBUSY)));
assert_se(sd_bus_error_has_name(&error, "System.Error.EBUSY"));
assert_se(sd_bus_error_get_errno(&error) == EBUSY);
assert_se(sd_bus_error_is_set(&error));
sd_bus_error_free(&error);
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_set_errnof(&error, EIO, "Waldi %c", 'X') == -EIO);
assert_se(streq(error.name, SD_BUS_ERROR_IO_ERROR));
assert_se(streq(error.message, "Waldi X"));
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
assert_se(sd_bus_error_get_errno(&error) == EIO);
assert_se(sd_bus_error_is_set(&error));
sd_bus_error_free(&error);
/* Check with no error */
assert_se(!sd_bus_error_is_set(&error));
assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0);
assert_se(error.name == NULL);
assert_se(error.message == NULL);
assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
assert_se(sd_bus_error_get_errno(&error) == 0);
assert_se(!sd_bus_error_is_set(&error));
}
extern const sd_bus_error_map __start_BUS_ERROR_MAP[];
extern const sd_bus_error_map __stop_BUS_ERROR_MAP[];
static void dump_mapping_table(void) {
const sd_bus_error_map *m;
printf("----- errno mappings ------\n");
m = __start_BUS_ERROR_MAP;
while (m < __stop_BUS_ERROR_MAP) {
if (m->code == BUS_ERROR_MAP_END_MARKER) {
m = ALIGN8_PTR(m+1);
continue;
}
printf("%s -> %i/%s\n", strna(m->name), m->code, strna(errno_to_name(m->code)));
m ++;
}
printf("---------------------------\n");
}
static void test_errno_mapping_standard(void) {
assert_se(sd_bus_error_set(NULL, "System.Error.EUCLEAN", NULL) == -EUCLEAN);
assert_se(sd_bus_error_set(NULL, "System.Error.EBUSY", NULL) == -EBUSY);
assert_se(sd_bus_error_set(NULL, "System.Error.EINVAL", NULL) == -EINVAL);
assert_se(sd_bus_error_set(NULL, "System.Error.WHATSIT", NULL) == -EIO);
}
BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
SD_BUS_ERROR_MAP_END
};
BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors2[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
SD_BUS_ERROR_MAP_END
};
static const sd_bus_error_map test_errors3[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
SD_BUS_ERROR_MAP_END
};
static const sd_bus_error_map test_errors4[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
SD_BUS_ERROR_MAP_END
};
static const sd_bus_error_map test_errors_bad1[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0),
SD_BUS_ERROR_MAP_END
};
static const sd_bus_error_map test_errors_bad2[] = {
SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1),
SD_BUS_ERROR_MAP_END
};
static void test_errno_mapping_custom(void) {
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-x", NULL) == -EIO);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-33", NULL) == -333);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -EIO);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -EIO);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -EIO);
assert_se(sd_bus_error_add_map(test_errors3) > 0);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -888);
assert_se(sd_bus_error_add_map(test_errors4) > 0);
assert_se(sd_bus_error_add_map(test_errors4) == 0);
assert_se(sd_bus_error_add_map(test_errors3) == 0);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -999);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -777);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-78", NULL) == -778);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO);
assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT);
assert_se(sd_bus_error_add_map(test_errors_bad1) == -EINVAL);
assert_se(sd_bus_error_add_map(test_errors_bad2) == -EINVAL);
}
int main(int argc, char *argv[]) {
dump_mapping_table();
test_error();
test_errno_mapping_standard();
test_errno_mapping_custom();
return 0;
}
|
