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 "bus-common-errors.h"
25 #include "bus-error.h"
27 #include "errno-list.h"
29 static void test_error(void) {
30 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
, second
= SD_BUS_ERROR_NULL
;
31 const sd_bus_error const_error
= SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS
, "const error");
32 const sd_bus_error temporarily_const_error
= {
33 .name
= SD_BUS_ERROR_ACCESS_DENIED
,
38 assert_se(!sd_bus_error_is_set(&error
));
39 assert_se(sd_bus_error_set(&error
, SD_BUS_ERROR_NOT_SUPPORTED
, "xxx") == -EOPNOTSUPP
);
40 assert_se(streq(error
.name
, SD_BUS_ERROR_NOT_SUPPORTED
));
41 assert_se(streq(error
.message
, "xxx"));
42 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_NOT_SUPPORTED
));
43 assert_se(sd_bus_error_get_errno(&error
) == EOPNOTSUPP
);
44 assert_se(sd_bus_error_is_set(&error
));
45 sd_bus_error_free(&error
);
47 assert_se(!sd_bus_error_is_set(&error
));
48 assert_se(sd_bus_error_setf(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
, "yyy %i", -1) == -ENOENT
);
49 assert_se(streq(error
.name
, SD_BUS_ERROR_FILE_NOT_FOUND
));
50 assert_se(streq(error
.message
, "yyy -1"));
51 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_FILE_NOT_FOUND
));
52 assert_se(sd_bus_error_get_errno(&error
) == ENOENT
);
53 assert_se(sd_bus_error_is_set(&error
));
55 assert_se(!sd_bus_error_is_set(&second
));
56 assert_se(second
._need_free
== 0);
57 assert_se(error
._need_free
> 0);
58 assert_se(sd_bus_error_copy(&second
, &error
) == -ENOENT
);
59 assert_se(second
._need_free
> 0);
60 assert_se(streq(error
.name
, second
.name
));
61 assert_se(streq(error
.message
, second
.message
));
62 assert_se(sd_bus_error_get_errno(&second
) == ENOENT
);
63 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_NOT_FOUND
));
64 assert_se(sd_bus_error_is_set(&second
));
66 sd_bus_error_free(&error
);
67 sd_bus_error_free(&second
);
69 assert_se(!sd_bus_error_is_set(&second
));
70 assert_se(const_error
._need_free
== 0);
71 assert_se(sd_bus_error_copy(&second
, &const_error
) == -EEXIST
);
72 assert_se(second
._need_free
== 0);
73 assert_se(streq(const_error
.name
, second
.name
));
74 assert_se(streq(const_error
.message
, second
.message
));
75 assert_se(sd_bus_error_get_errno(&second
) == EEXIST
);
76 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_FILE_EXISTS
));
77 assert_se(sd_bus_error_is_set(&second
));
78 sd_bus_error_free(&second
);
80 assert_se(!sd_bus_error_is_set(&second
));
81 assert_se(temporarily_const_error
._need_free
< 0);
82 assert_se(sd_bus_error_copy(&second
, &temporarily_const_error
) == -EACCES
);
83 assert_se(second
._need_free
> 0);
84 assert_se(streq(temporarily_const_error
.name
, second
.name
));
85 assert_se(streq(temporarily_const_error
.message
, second
.message
));
86 assert_se(sd_bus_error_get_errno(&second
) == EACCES
);
87 assert_se(sd_bus_error_has_name(&second
, SD_BUS_ERROR_ACCESS_DENIED
));
88 assert_se(sd_bus_error_is_set(&second
));
90 assert_se(!sd_bus_error_is_set(&error
));
91 assert_se(sd_bus_error_set_const(&error
, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN
);
92 assert_se(streq(error
.name
, "System.Error.EUCLEAN"));
93 assert_se(streq(error
.message
, "Hallo"));
94 assert_se(sd_bus_error_has_name(&error
, "System.Error.EUCLEAN"));
95 assert_se(sd_bus_error_get_errno(&error
) == EUCLEAN
);
96 assert_se(sd_bus_error_is_set(&error
));
97 sd_bus_error_free(&error
);
99 assert_se(!sd_bus_error_is_set(&error
));
100 assert_se(sd_bus_error_set_errno(&error
, EBUSY
) == -EBUSY
);
101 assert_se(streq(error
.name
, "System.Error.EBUSY"));
102 assert_se(streq(error
.message
, strerror(EBUSY
)));
103 assert_se(sd_bus_error_has_name(&error
, "System.Error.EBUSY"));
104 assert_se(sd_bus_error_get_errno(&error
) == EBUSY
);
105 assert_se(sd_bus_error_is_set(&error
));
106 sd_bus_error_free(&error
);
108 assert_se(!sd_bus_error_is_set(&error
));
109 assert_se(sd_bus_error_set_errnof(&error
, EIO
, "Waldi %c", 'X') == -EIO
);
110 assert_se(streq(error
.name
, SD_BUS_ERROR_IO_ERROR
));
111 assert_se(streq(error
.message
, "Waldi X"));
112 assert_se(sd_bus_error_has_name(&error
, SD_BUS_ERROR_IO_ERROR
));
113 assert_se(sd_bus_error_get_errno(&error
) == EIO
);
114 assert_se(sd_bus_error_is_set(&error
));
117 extern const sd_bus_error_map __start_BUS_ERROR_MAP
[];
118 extern const sd_bus_error_map __stop_BUS_ERROR_MAP
[];
120 static void dump_mapping_table(void) {
121 const sd_bus_error_map
*m
;
123 printf("----- errno mappings ------\n");
124 m
= __start_BUS_ERROR_MAP
;
125 while (m
< __stop_BUS_ERROR_MAP
) {
127 if (m
->code
== BUS_ERROR_MAP_END_MARKER
) {
132 printf("%s -> %i/%s\n", strna(m
->name
), m
->code
, strna(errno_to_name(m
->code
)));
135 printf("---------------------------\n");
138 static void test_errno_mapping_standard(void) {
139 assert_se(sd_bus_error_set(NULL
, "System.Error.EUCLEAN", NULL
) == -EUCLEAN
);
140 assert_se(sd_bus_error_set(NULL
, "System.Error.EBUSY", NULL
) == -EBUSY
);
141 assert_se(sd_bus_error_set(NULL
, "System.Error.EINVAL", NULL
) == -EINVAL
);
142 assert_se(sd_bus_error_set(NULL
, "System.Error.WHATSIT", NULL
) == -EIO
);
145 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors
[] = {
146 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
147 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
151 BUS_ERROR_MAP_ELF_REGISTER
const sd_bus_error_map test_errors2
[] = {
152 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
153 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
154 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
158 static const sd_bus_error_map test_errors3
[] = {
159 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
160 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
164 static const sd_bus_error_map test_errors4
[] = {
165 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
166 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
170 static void test_errno_mapping_custom(void) {
171 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error", NULL
) == -5);
172 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
173 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-x", NULL
) == -EIO
);
174 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-33", NULL
) == -333);
176 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -EIO
);
177 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -EIO
);
178 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -EIO
);
180 assert_se(sd_bus_error_add_map(test_errors3
) > 0);
181 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-88", NULL
) == -888);
182 assert_se(sd_bus_error_add_map(test_errors4
) > 0);
183 assert_se(sd_bus_error_add_map(test_errors4
) == 0);
184 assert_se(sd_bus_error_add_map(test_errors3
) == 0);
186 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-99", NULL
) == -999);
187 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-77", NULL
) == -777);
188 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-78", NULL
) == -778);
189 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-2", NULL
) == -52);
190 assert_se(sd_bus_error_set(NULL
, "org.freedesktop.custom-dbus-error-y", NULL
) == -EIO
);
192 assert_se(sd_bus_error_set(NULL
, BUS_ERROR_NO_SUCH_UNIT
, NULL
) == -ENOENT
);
195 int main(int argc
, char *argv
[]) {
196 dump_mapping_table();
199 test_errno_mapping_standard();
200 test_errno_mapping_custom();