1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #include "errno-list.h"
25 #include "bus-common-errors.h"
27 static void test_error(void) {
28 _cleanup_bus_error_free_ sd_bus_error error
= SD_BUS_ERROR_NULL
, second
= SD_BUS_ERROR_NULL
;
29 const sd_bus_error const_error
= SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS
, "const error");
30 const sd_bus_error temporarily_const_error
= {
31 .name
= SD_BUS_ERROR_ACCESS_DENIED
,
36 assert_se(!sd_bus_error_is_set(&error
));
37 assert_se(sd_bus_error_set(&error
, SD_BUS_ERROR_NOT_SUPPORTED
, "xxx") == -EOPNOTSUPP
);
38 assert_se(streq(error
.name
, SD_BUS_ERROR_NOT_SUPPORTED
));
39 assert_se(streq(error
.message
, "xxx"));
40 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_NOT_SUPPORTED
));
41 assert_se(sd_bus_error_get_errno(&error
) == EOPNOTSUPP
);
42 assert_se(sd_bus_error_is_set(&error
));
43 sd_bus_error_free(&error
);
45 assert_se(!sd_bus_error_is_set(&error
));
46 assert_se(sd_bus_error_setf(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
, "yyy %i", -1) == -ENOENT
);
47 assert_se(streq(error
.name
, SD_BUS_ERROR_FILE_NOT_FOUND
));
48 assert_se(streq(error
.message
, "yyy -1"));
49 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
));
50 assert_se(sd_bus_error_get_errno(&error
) == ENOENT
);
51 assert_se(sd_bus_error_is_set(&error
));
53 assert_se(!sd_bus_error_is_set(&second
));
54 assert_se(second
._need_free
== 0);
55 assert_se(error
._need_free
> 0);
56 assert_se(sd_bus_error_copy(&second
, &error
) == -ENOENT
);
57 assert_se(second
._need_free
> 0);
58 assert_se(streq(error
.name
, second
.name
));
59 assert_se(streq(error
.message
, second
.message
));
60 assert_se(sd_bus_error_get_errno(&second
) == ENOENT
);
61 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_NOT_FOUND
));
62 assert_se(sd_bus_error_is_set(&second
));
64 sd_bus_error_free(&error
);
65 sd_bus_error_free(&second
);
67 assert_se(!sd_bus_error_is_set(&second
));
68 assert_se(const_error
._need_free
== 0);
69 assert_se(sd_bus_error_copy(&second
, &const_error
) == -EEXIST
);
70 assert_se(second
._need_free
== 0);
71 assert_se(streq(const_error
.name
, second
.name
));
72 assert_se(streq(const_error
.message
, second
.message
));
73 assert_se(sd_bus_error_get_errno(&second
) == EEXIST
);
74 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_EXISTS
));
75 assert_se(sd_bus_error_is_set(&second
));
76 sd_bus_error_free(&second
);
78 assert_se(!sd_bus_error_is_set(&second
));
79 assert_se(temporarily_const_error
._need_free
< 0);
80 assert_se(sd_bus_error_copy(&second
, &temporarily_const_error
) == -EACCES
);
81 assert_se(second
._need_free
> 0);
82 assert_se(streq(temporarily_const_error
.name
, second
.name
));
83 assert_se(streq(temporarily_const_error
.message
, second
.message
));
84 assert_se(sd_bus_error_get_errno(&second
) == EACCES
);
85 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_ACCESS_DENIED
));
86 assert_se(sd_bus_error_is_set(&second
));
88 assert_se(!sd_bus_error_is_set(&error
));
89 assert_se(sd_bus_error_set_const(&error
, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN
);
90 assert_se(streq(error
.name
, "System.Error.EUCLEAN"));
91 assert_se(streq(error
.message
, "Hallo"));
92 assert_se(sd_bus_error_has_name(&error
, "System.Error.EUCLEAN"));
93 assert_se(sd_bus_error_get_errno(&error
) == EUCLEAN
);
94 assert_se(sd_bus_error_is_set(&error
));
95 sd_bus_error_free(&error
);
97 assert_se(!sd_bus_error_is_set(&error
));
98 assert_se(sd_bus_error_set_errno(&error
, EBUSY
) == -EBUSY
);
99 assert_se(streq(error
.name
, "System.Error.EBUSY"));
100 assert_se(streq(error
.message
, strerror(EBUSY
)));
101 assert_se(sd_bus_error_has_name(&error
, "System.Error.EBUSY"));
102 assert_se(sd_bus_error_get_errno(&error
) == EBUSY
);
103 assert_se(sd_bus_error_is_set(&error
));
104 sd_bus_error_free(&error
);
106 assert_se(!sd_bus_error_is_set(&error
));
107 assert_se(sd_bus_error_set_errnof(&error
, EIO
, "Waldi %c", 'X') == -EIO
);
108 assert_se(streq(error
.name
, SD_BUS_ERROR_IO_ERROR
));
109 assert_se(streq(error
.message
, "Waldi X"));
110 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_IO_ERROR
));
111 assert_se(sd_bus_error_get_errno(&error
) == EIO
);
112 assert_se(sd_bus_error_is_set(&error
));
115 extern const sd_bus_error_map __start_BUS_ERROR_MAP
[];
116 extern const sd_bus_error_map __stop_BUS_ERROR_MAP
[];
118 static void dump_mapping_table(void) {
119 const sd_bus_error_map
*m
;
121 printf("----- errno mappings ------\n");
122 m
= __start_BUS_ERROR_MAP
;
123 while (m
< __stop_BUS_ERROR_MAP
) {
125 if (m
->code
== BUS_ERROR_MAP_END_MARKER
) {
130 printf("%s -> %i/%s\n", strna(m
->name
), m
->code
, strna(errno_to_name(m
->code
)));
133 printf("---------------------------\n");
136 static void test_errno_mapping_standard(void) {
137 assert_se(sd_bus_error_set(NULL
, "System.Error.EUCLEAN", NULL
) == -EUCLEAN
);
138 assert_se(sd_bus_error_set(NULL
, "System.Error.EBUSY", NULL
) == -EBUSY
);
139 assert_se(sd_bus_error_set(NULL
, "System.Error.EINVAL", NULL
) == -EINVAL
);
140 assert_se(sd_bus_error_set(NULL
, "System.Error.WHATSIT", NULL
) == -EIO
);
143 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors
[] = {
144 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
145 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
149 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors2
[] = {
150 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
151 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
152 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
156 static const sd_bus_error_map test_errors3
[] = {
157 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
158 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
162 static const sd_bus_error_map test_errors4
[] = {
163 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
164 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
168 static void test_errno_mapping_custom(void) {
169 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error", NULL
) == -5);
170 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
171 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-x", NULL
) == -EIO
);
172 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-33", NULL
) == -333);
174 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -EIO
);
175 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -EIO
);
176 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -EIO
);
178 assert_se(sd_bus_error_add_map(test_errors3
) > 0);
179 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -888);
180 assert_se(sd_bus_error_add_map(test_errors4
) > 0);
181 assert_se(sd_bus_error_add_map(test_errors4
) == 0);
182 assert_se(sd_bus_error_add_map(test_errors3
) == 0);
184 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -999);
185 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -777);
186 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-78", NULL
) == -778);
187 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
188 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-y", NULL
) == -EIO
);
190 assert_se(sd_bus_error_set(NULL
, BUS_ERROR_NO_SUCH_UNIT
, NULL
) == -ENOENT
);
193 int main(int argc
, char *argv
[]) {
194 dump_mapping_table();
197 test_errno_mapping_standard();
198 test_errno_mapping_custom();