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"
26 static void test_error(void) {
27 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
28 const sd_bus_error const_error = SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS, "const error");
29 const sd_bus_error temporarily_const_error = {
30 .name = SD_BUS_ERROR_ACCESS_DENIED,
35 assert_se(!sd_bus_error_is_set(&error));
36 assert_se(sd_bus_error_set(&error, SD_BUS_ERROR_NOT_SUPPORTED, "xxx") == -ENOTSUP);
37 assert_se(streq(error.name, SD_BUS_ERROR_NOT_SUPPORTED));
38 assert_se(streq(error.message, "xxx"));
39 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
40 assert_se(sd_bus_error_get_errno(&error) == ENOTSUP);
41 assert_se(sd_bus_error_is_set(&error));
42 sd_bus_error_free(&error);
44 assert_se(!sd_bus_error_is_set(&error));
45 assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
46 assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
47 assert_se(streq(error.message, "yyy -1"));
48 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
49 assert_se(sd_bus_error_get_errno(&error) == ENOENT);
50 assert_se(sd_bus_error_is_set(&error));
52 assert_se(!sd_bus_error_is_set(&second));
53 assert_se(second._need_free == 0);
54 assert_se(error._need_free > 0);
55 assert_se(sd_bus_error_copy(&second, &error) == -ENOENT);
56 assert_se(second._need_free > 0);
57 assert_se(streq(error.name, second.name));
58 assert_se(streq(error.message, second.message));
59 assert_se(sd_bus_error_get_errno(&second) == ENOENT);
60 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
61 assert_se(sd_bus_error_is_set(&second));
63 sd_bus_error_free(&error);
64 sd_bus_error_free(&second);
66 assert_se(!sd_bus_error_is_set(&second));
67 assert_se(const_error._need_free == 0);
68 assert_se(sd_bus_error_copy(&second, &const_error) == -EEXIST);
69 assert_se(second._need_free == 0);
70 assert_se(streq(const_error.name, second.name));
71 assert_se(streq(const_error.message, second.message));
72 assert_se(sd_bus_error_get_errno(&second) == EEXIST);
73 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_EXISTS));
74 assert_se(sd_bus_error_is_set(&second));
75 sd_bus_error_free(&second);
77 assert_se(!sd_bus_error_is_set(&second));
78 assert_se(temporarily_const_error._need_free < 0);
79 assert_se(sd_bus_error_copy(&second, &temporarily_const_error) == -EACCES);
80 assert_se(second._need_free > 0);
81 assert_se(streq(temporarily_const_error.name, second.name));
82 assert_se(streq(temporarily_const_error.message, second.message));
83 assert_se(sd_bus_error_get_errno(&second) == EACCES);
84 assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_ACCESS_DENIED));
85 assert_se(sd_bus_error_is_set(&second));
87 assert_se(!sd_bus_error_is_set(&error));
88 assert_se(sd_bus_error_set_const(&error, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN);
89 assert_se(streq(error.name, "System.Error.EUCLEAN"));
90 assert_se(streq(error.message, "Hallo"));
91 assert_se(sd_bus_error_has_name(&error, "System.Error.EUCLEAN"));
92 assert_se(sd_bus_error_get_errno(&error) == EUCLEAN);
93 assert_se(sd_bus_error_is_set(&error));
94 sd_bus_error_free(&error);
96 assert_se(!sd_bus_error_is_set(&error));
97 assert_se(sd_bus_error_set_errno(&error, EBUSY) == -EBUSY);
98 assert_se(streq(error.name, "System.Error.EBUSY"));
99 assert_se(streq(error.message, strerror(EBUSY)));
100 assert_se(sd_bus_error_has_name(&error, "System.Error.EBUSY"));
101 assert_se(sd_bus_error_get_errno(&error) == EBUSY);
102 assert_se(sd_bus_error_is_set(&error));
103 sd_bus_error_free(&error);
105 assert_se(!sd_bus_error_is_set(&error));
106 assert_se(sd_bus_error_set_errnof(&error, EIO, "Waldi %c", 'X') == -EIO);
107 assert_se(streq(error.name, SD_BUS_ERROR_IO_ERROR));
108 assert_se(streq(error.message, "Waldi X"));
109 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
110 assert_se(sd_bus_error_get_errno(&error) == EIO);
111 assert_se(sd_bus_error_is_set(&error));
114 static void test_errno_mapping_standard(void) {
115 assert_se(sd_bus_error_set(NULL, "System.Error.EUCLEAN", NULL) == -EUCLEAN);
116 assert_se(sd_bus_error_set(NULL, "System.Error.EBUSY", NULL) == -EBUSY);
117 assert_se(sd_bus_error_set(NULL, "System.Error.EINVAL", NULL) == -EINVAL);
118 assert_se(sd_bus_error_set(NULL, "System.Error.WHATSIT", NULL) == -EIO);
121 SD_BUS_ERROR_MAPPING = {
122 {"org.freedesktop.custom-dbus-error", 5},
123 {"org.freedesktop.custom-dbus-error-2", 52},
126 static void test_errno_mapping_custom(void) {
127 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
128 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
129 assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-x", NULL) == -EIO);
132 int main(int argc, char *argv[]) {
135 test_errno_mapping_standard();
136 test_errno_mapping_custom();