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/>.
23 #include "bus-error.h"
25 #include "errno-list.h"
26 #include "bus-common-errors.h"
28 static void test_error(void) {
29 _cleanup_bus_error_free_ sd_bus_error error
= SD_BUS_ERROR_NULL
, second
= SD_BUS_ERROR_NULL
;
30 const sd_bus_error const_error
= SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS
, "const error");
31 const sd_bus_error temporarily_const_error
= {
32 .name
= SD_BUS_ERROR_ACCESS_DENIED
,
37 assert_se(!sd_bus_error_is_set(&error
));
38 assert_se(sd_bus_error_set(&error
, SD_BUS_ERROR_NOT_SUPPORTED
, "xxx") == -ENOTSUP
);
39 assert_se(streq(error
.name
, SD_BUS_ERROR_NOT_SUPPORTED
));
40 assert_se(streq(error
.message
, "xxx"));
41 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_NOT_SUPPORTED
));
42 assert_se(sd_bus_error_get_errno(&error
) == ENOTSUP
);
43 assert_se(sd_bus_error_is_set(&error
));
44 sd_bus_error_free(&error
);
46 assert_se(!sd_bus_error_is_set(&error
));
47 assert_se(sd_bus_error_setf(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
, "yyy %i", -1) == -ENOENT
);
48 assert_se(streq(error
.name
, SD_BUS_ERROR_FILE_NOT_FOUND
));
49 assert_se(streq(error
.message
, "yyy -1"));
50 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
));
51 assert_se(sd_bus_error_get_errno(&error
) == ENOENT
);
52 assert_se(sd_bus_error_is_set(&error
));
54 assert_se(!sd_bus_error_is_set(&second
));
55 assert_se(second
._need_free
== 0);
56 assert_se(error
._need_free
> 0);
57 assert_se(sd_bus_error_copy(&second
, &error
) == -ENOENT
);
58 assert_se(second
._need_free
> 0);
59 assert_se(streq(error
.name
, second
.name
));
60 assert_se(streq(error
.message
, second
.message
));
61 assert_se(sd_bus_error_get_errno(&second
) == ENOENT
);
62 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_NOT_FOUND
));
63 assert_se(sd_bus_error_is_set(&second
));
65 sd_bus_error_free(&error
);
66 sd_bus_error_free(&second
);
68 assert_se(!sd_bus_error_is_set(&second
));
69 assert_se(const_error
._need_free
== 0);
70 assert_se(sd_bus_error_copy(&second
, &const_error
) == -EEXIST
);
71 assert_se(second
._need_free
== 0);
72 assert_se(streq(const_error
.name
, second
.name
));
73 assert_se(streq(const_error
.message
, second
.message
));
74 assert_se(sd_bus_error_get_errno(&second
) == EEXIST
);
75 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_EXISTS
));
76 assert_se(sd_bus_error_is_set(&second
));
77 sd_bus_error_free(&second
);
79 assert_se(!sd_bus_error_is_set(&second
));
80 assert_se(temporarily_const_error
._need_free
< 0);
81 assert_se(sd_bus_error_copy(&second
, &temporarily_const_error
) == -EACCES
);
82 assert_se(second
._need_free
> 0);
83 assert_se(streq(temporarily_const_error
.name
, second
.name
));
84 assert_se(streq(temporarily_const_error
.message
, second
.message
));
85 assert_se(sd_bus_error_get_errno(&second
) == EACCES
);
86 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_ACCESS_DENIED
));
87 assert_se(sd_bus_error_is_set(&second
));
89 assert_se(!sd_bus_error_is_set(&error
));
90 assert_se(sd_bus_error_set_const(&error
, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN
);
91 assert_se(streq(error
.name
, "System.Error.EUCLEAN"));
92 assert_se(streq(error
.message
, "Hallo"));
93 assert_se(sd_bus_error_has_name(&error
, "System.Error.EUCLEAN"));
94 assert_se(sd_bus_error_get_errno(&error
) == EUCLEAN
);
95 assert_se(sd_bus_error_is_set(&error
));
96 sd_bus_error_free(&error
);
98 assert_se(!sd_bus_error_is_set(&error
));
99 assert_se(sd_bus_error_set_errno(&error
, EBUSY
) == -EBUSY
);
100 assert_se(streq(error
.name
, "System.Error.EBUSY"));
101 assert_se(streq(error
.message
, strerror(EBUSY
)));
102 assert_se(sd_bus_error_has_name(&error
, "System.Error.EBUSY"));
103 assert_se(sd_bus_error_get_errno(&error
) == EBUSY
);
104 assert_se(sd_bus_error_is_set(&error
));
105 sd_bus_error_free(&error
);
107 assert_se(!sd_bus_error_is_set(&error
));
108 assert_se(sd_bus_error_set_errnof(&error
, EIO
, "Waldi %c", 'X') == -EIO
);
109 assert_se(streq(error
.name
, SD_BUS_ERROR_IO_ERROR
));
110 assert_se(streq(error
.message
, "Waldi X"));
111 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_IO_ERROR
));
112 assert_se(sd_bus_error_get_errno(&error
) == EIO
);
113 assert_se(sd_bus_error_is_set(&error
));
116 extern const sd_bus_error_map __start_BUS_ERROR_MAP
[];
117 extern const sd_bus_error_map __stop_BUS_ERROR_MAP
[];
119 static void dump_mapping_table(void) {
120 const sd_bus_error_map
*m
;
122 printf("----- errno mappings ------\n");
123 m
= __start_BUS_ERROR_MAP
;
124 while (m
< __stop_BUS_ERROR_MAP
) {
126 if (m
->code
== BUS_ERROR_MAP_END_MARKER
) {
131 printf("%s -> %i/%s\n", strna(m
->name
), m
->code
, strna(errno_to_name(m
->code
)));
134 printf("---------------------------\n");
137 static void test_errno_mapping_standard(void) {
138 assert_se(sd_bus_error_set(NULL
, "System.Error.EUCLEAN", NULL
) == -EUCLEAN
);
139 assert_se(sd_bus_error_set(NULL
, "System.Error.EBUSY", NULL
) == -EBUSY
);
140 assert_se(sd_bus_error_set(NULL
, "System.Error.EINVAL", NULL
) == -EINVAL
);
141 assert_se(sd_bus_error_set(NULL
, "System.Error.WHATSIT", NULL
) == -EIO
);
144 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors
[] = {
145 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
146 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
150 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors2
[] = {
151 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
152 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
153 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
157 static const sd_bus_error_map test_errors3
[] = {
158 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
159 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
163 static const sd_bus_error_map test_errors4
[] = {
164 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
165 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
169 static void test_errno_mapping_custom(void) {
170 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error", NULL
) == -5);
171 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
172 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-x", NULL
) == -EIO
);
173 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-33", NULL
) == -333);
175 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -EIO
);
176 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -EIO
);
177 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -EIO
);
179 assert_se(sd_bus_error_add_map(test_errors3
) > 0);
180 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -888);
181 assert_se(sd_bus_error_add_map(test_errors4
) > 0);
182 assert_se(sd_bus_error_add_map(test_errors4
) == 0);
183 assert_se(sd_bus_error_add_map(test_errors3
) == 0);
185 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -999);
186 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -777);
187 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-78", NULL
) == -778);
188 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
189 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-y", NULL
) == -EIO
);
191 assert_se(sd_bus_error_set(NULL
, BUS_ERROR_NO_SUCH_UNIT
, NULL
) == -ENOENT
);
194 int main(int argc
, char *argv
[]) {
195 dump_mapping_table();
198 test_errno_mapping_standard();
199 test_errno_mapping_custom();