1 /* SPDX-License-Identifier: LGPL-2.1+ */
7 #include "bus-common-errors.h"
10 #include "errno-list.h"
12 static void test_error(void) {
13 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
14 const sd_bus_error const_error = SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS, "const error");
15 const sd_bus_error temporarily_const_error = {
16 .name = SD_BUS_ERROR_ACCESS_DENIED,
21 assert_se(!sd_bus_error_is_set(&error));
22 assert_se(sd_bus_error_set(&error, SD_BUS_ERROR_NOT_SUPPORTED, "xxx") == -EOPNOTSUPP);
23 assert_se(streq(error.name, SD_BUS_ERROR_NOT_SUPPORTED));
24 assert_se(streq(error.message, "xxx"));
25 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
26 assert_se(sd_bus_error_get_errno(&error) == EOPNOTSUPP);
27 assert_se(sd_bus_error_is_set(&error));
28 sd_bus_error_free(&error);
30 /* Check with no error */
31 assert_se(!sd_bus_error_is_set(&error));
32 assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0);
33 assert_se(error.name == NULL);
34 assert_se(error.message == NULL);
35 assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
36 assert_se(sd_bus_error_get_errno(&error) == 0);
37 assert_se(!sd_bus_error_is_set(&error));
39 assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
40 assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
41 assert_se(streq(error.message, "yyy -1"));
42 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
43 assert_se(sd_bus_error_get_errno(&error) == ENOENT);
44 assert_se(sd_bus_error_is_set(&error));
46 assert_se(!sd_bus_error_is_set(&second));
47 assert_se(second._need_free == 0);
48 assert_se(error._need_free > 0);
49 assert_se(sd_bus_error_copy(&second, &error) == -ENOENT);
50 assert_se(second._need_free > 0);
51 assert_se(streq(error.name, second.name));
52 assert_se(streq(error.message, second.message));
53 assert_se(sd_bus_error_get_errno(&second) == ENOENT);
54 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
55 assert_se(sd_bus_error_is_set(&second));
57 sd_bus_error_free(&error);
58 sd_bus_error_free(&second);
60 assert_se(!sd_bus_error_is_set(&second));
61 assert_se(const_error._need_free == 0);
62 assert_se(sd_bus_error_copy(&second, &const_error) == -EEXIST);
63 assert_se(second._need_free == 0);
64 assert_se(streq(const_error.name, second.name));
65 assert_se(streq(const_error.message, second.message));
66 assert_se(sd_bus_error_get_errno(&second) == EEXIST);
67 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_EXISTS));
68 assert_se(sd_bus_error_is_set(&second));
69 sd_bus_error_free(&second);
71 assert_se(!sd_bus_error_is_set(&second));
72 assert_se(temporarily_const_error._need_free < 0);
73 assert_se(sd_bus_error_copy(&second, &temporarily_const_error) == -EACCES);
74 assert_se(second._need_free > 0);
75 assert_se(streq(temporarily_const_error.name, second.name));
76 assert_se(streq(temporarily_const_error.message, second.message));
77 assert_se(sd_bus_error_get_errno(&second) == EACCES);
78 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_ACCESS_DENIED));
79 assert_se(sd_bus_error_is_set(&second));
81 assert_se(!sd_bus_error_is_set(&error));
82 assert_se(sd_bus_error_set_const(&error, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN);
83 assert_se(streq(error.name, "System.Error.EUCLEAN"));
84 assert_se(streq(error.message, "Hallo"));
85 assert_se(sd_bus_error_has_name(&error, "System.Error.EUCLEAN"));
86 assert_se(sd_bus_error_get_errno(&error) == EUCLEAN);
87 assert_se(sd_bus_error_is_set(&error));
88 sd_bus_error_free(&error);
90 assert_se(!sd_bus_error_is_set(&error));
91 assert_se(sd_bus_error_set_errno(&error, EBUSY) == -EBUSY);
92 assert_se(streq(error.name, "System.Error.EBUSY"));
93 assert_se(streq(error.message, strerror(EBUSY)));
94 assert_se(sd_bus_error_has_name(&error, "System.Error.EBUSY"));
95 assert_se(sd_bus_error_get_errno(&error) == EBUSY);
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_errnof(&error, EIO, "Waldi %c", 'X') == -EIO);
101 assert_se(streq(error.name, SD_BUS_ERROR_IO_ERROR));
102 assert_se(streq(error.message, "Waldi X"));
103 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
104 assert_se(sd_bus_error_get_errno(&error) == EIO);
105 assert_se(sd_bus_error_is_set(&error));
106 sd_bus_error_free(&error);
108 /* Check with no error */
109 assert_se(!sd_bus_error_is_set(&error));
110 assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0);
111 assert_se(error.name == NULL);
112 assert_se(error.message == NULL);
113 assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
114 assert_se(sd_bus_error_get_errno(&error) == 0);
115 assert_se(!sd_bus_error_is_set(&error));
118 extern const sd_bus_error_map __start_BUS_ERROR_MAP[];
119 extern const sd_bus_error_map __stop_BUS_ERROR_MAP[];
121 static void dump_mapping_table(void) {
122 const sd_bus_error_map *m;
124 printf("----- errno mappings ------\n");
125 m = __start_BUS_ERROR_MAP;
126 while (m < __stop_BUS_ERROR_MAP) {
128 if (m->code == BUS_ERROR_MAP_END_MARKER) {
133 printf("%s -> %i/%s\n", strna(m->name), m->code, strna(errno_to_name(m->code)));
136 printf("---------------------------\n");
139 static void test_errno_mapping_standard(void) {
140 assert_se(sd_bus_error_set(NULL, "System.Error.EUCLEAN", NULL) == -EUCLEAN);
141 assert_se(sd_bus_error_set(NULL, "System.Error.EBUSY", NULL) == -EBUSY);
142 assert_se(sd_bus_error_set(NULL, "System.Error.EINVAL", NULL) == -EINVAL);
143 assert_se(sd_bus_error_set(NULL, "System.Error.WHATSIT", NULL) == -EIO);
146 BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors[] = {
147 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
148 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
152 BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors2[] = {
153 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
154 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
155 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
159 static const sd_bus_error_map test_errors3[] = {
160 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
161 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
165 static const sd_bus_error_map test_errors4[] = {
166 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
167 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
171 static const sd_bus_error_map test_errors_bad1[] = {
172 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0),
176 static const sd_bus_error_map test_errors_bad2[] = {
177 SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1),
181 static void test_errno_mapping_custom(void) {
182 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
183 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
184 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-x", NULL) == -EIO);
185 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-33", NULL) == -333);
187 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -EIO);
188 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -EIO);
189 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -EIO);
191 assert_se(sd_bus_error_add_map(test_errors3) > 0);
192 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -888);
193 assert_se(sd_bus_error_add_map(test_errors4) > 0);
194 assert_se(sd_bus_error_add_map(test_errors4) == 0);
195 assert_se(sd_bus_error_add_map(test_errors3) == 0);
197 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -999);
198 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -777);
199 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-78", NULL) == -778);
200 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
201 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO);
203 #if 0 /// UNNEEDED by elogind
204 assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT);
207 assert_se(sd_bus_error_add_map(test_errors_bad1) == -EINVAL);
208 assert_se(sd_bus_error_add_map(test_errors_bad2) == -EINVAL);
211 int main(int argc, char *argv[]) {
212 dump_mapping_table();
215 test_errno_mapping_standard();
216 test_errno_mapping_custom();