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/>.
38 #include "bus-message.h"
41 int main(int argc, char *argv[]) {
42 _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *copy = NULL;
44 const char *x, *y, *z, *a, *b, *c, *d;
49 const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
51 _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
52 _cleanup_fclose_ FILE *ms = NULL;
53 size_t first_size = 0, second_size = 0, third_size = 0;
55 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
58 r = sd_bus_message_append(m, "s", "a string");
61 r = sd_bus_message_append(m, "s", NULL);
64 r = sd_bus_message_append(m, "as", 2, "string #1", "string #2");
67 r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
70 r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
73 r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
76 r = sd_bus_message_open_container(m, 'a', "s");
79 r = sd_bus_message_append_basic(m, 's', "foobar");
82 r = sd_bus_message_append_basic(m, 's', "waldo");
85 r = sd_bus_message_close_container(m);
88 r = sd_bus_message_append_string_space(m, 5, &s);
92 r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
95 r = bus_message_seal(m, 4711);
98 bus_message_dump(m, stdout, true);
100 ms = open_memstream(&first, &first_size);
101 bus_message_dump(m, ms, false);
103 assert_se(!ferror(ms));
105 r = bus_message_get_blob(m, &buffer, &sz);
108 h = hexmem(buffer, sz);
111 log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
119 #if !defined(GLIB_VERSION_2_36)
123 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
124 p = g_dbus_message_print(g, 0);
136 dbus_error_init(&error);
138 w = dbus_message_demarshal(buffer, sz, &error);
140 log_error("%s", error.message);
142 dbus_message_unref(w);
146 m = sd_bus_message_unref(m);
148 r = bus_message_from_malloc(buffer, sz, NULL, 0, NULL, NULL, &m);
151 bus_message_dump(m, stdout, true);
154 ms = open_memstream(&second, &second_size);
155 bus_message_dump(m, ms, false);
157 assert_se(!ferror(ms));
158 assert_se(first_size == second_size);
159 assert_se(memcmp(first, second, first_size) == 0);
161 assert_se(sd_bus_message_rewind(m, true) >= 0);
163 r = sd_bus_message_read(m, "sas", &x, 2, &y, &z);
165 assert_se(streq(x, "a string"));
166 assert_se(streq(y, "string #1"));
167 assert_se(streq(z, "string #2"));
169 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
171 assert_se(streq(x, "foobar"));
172 assert_se(streq(y, "foo"));
173 assert_se(streq(z, "bar"));
174 assert_se(streq(a, "waldo"));
175 assert_se(streq(b, "piep"));
176 assert_se(streq(c, "pap"));
177 assert_se(streq(d, "after"));
179 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
182 assert_se(streq(x, "foo"));
184 assert_se(streq(y, "waldo"));
186 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
189 assert_se(streq(x, "aaa"));
190 assert_se(streq(y, "1"));
191 assert_se(streq(a, "bbb"));
192 assert_se(streq(b, "2"));
193 assert_se(streq(c, "ccc"));
194 assert_se(streq(d, "3"));
196 assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
198 r = sd_bus_message_read(m, "as", 2, &x, &y);
200 assert_se(streq(x, "foobar"));
201 assert_se(streq(y, "waldo"));
203 r = sd_bus_message_read_basic(m, 's', &s);
205 assert_se(streq(s, "hallo"));
207 r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
209 assert_se(sz == sizeof(integer_array));
210 assert_se(memcmp(integer_array, return_array, sz) == 0);
212 r = sd_bus_message_peek_type(m, NULL, NULL);
215 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", ©);
218 r = sd_bus_message_rewind(m, true);
221 r = sd_bus_message_copy(copy, m, true);
224 r = bus_message_seal(copy, 4712);
228 ms = open_memstream(&third, &third_size);
229 bus_message_dump(copy, ms, false);
231 assert_se(!ferror(ms));
233 printf("<%.*s>", (int) first_size, first);
234 printf("<%.*s>", (int) third_size, third);
236 assert_se(first_size == third_size);
237 assert_se(memcmp(first, third, third_size) == 0);
239 r = sd_bus_message_rewind(m, true);
242 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
244 r = sd_bus_message_skip(m, "sas");
247 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
249 r = sd_bus_message_skip(m, "sass");
252 assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
254 r = sd_bus_message_skip(m, "a{yv}");
257 assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
259 r = sd_bus_message_read(m, "b", &boolean);
263 r = sd_bus_message_enter_container(m, 0, NULL);
266 r = sd_bus_message_read(m, "(ss)", &x, &y);
269 r = sd_bus_message_read(m, "(ss)", &a, &b);
272 r = sd_bus_message_read(m, "(ss)", &c, &d);
275 r = sd_bus_message_read(m, "(ss)", &x, &y);
278 r = sd_bus_message_exit_container(m);
281 assert_se(streq(x, "aaa"));
282 assert_se(streq(y, "1"));
283 assert_se(streq(a, "bbb"));
284 assert_se(streq(b, "2"));
285 assert_se(streq(c, "ccc"));
286 assert_se(streq(d, "3"));