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, *x2, *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 = sd_bus_message_append_array(m, 'u', NULL, 0);
98 r = bus_message_seal(m, 4711);
101 bus_message_dump(m, stdout, true);
103 ms = open_memstream(&first, &first_size);
104 bus_message_dump(m, ms, false);
106 assert_se(!ferror(ms));
108 r = bus_message_get_blob(m, &buffer, &sz);
111 h = hexmem(buffer, sz);
114 log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
122 #if !defined(GLIB_VERSION_2_36)
126 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
127 p = g_dbus_message_print(g, 0);
139 dbus_error_init(&error);
141 w = dbus_message_demarshal(buffer, sz, &error);
143 log_error("%s", error.message);
145 dbus_message_unref(w);
149 m = sd_bus_message_unref(m);
151 r = bus_message_from_malloc(buffer, sz, NULL, 0, NULL, NULL, &m);
154 bus_message_dump(m, stdout, true);
157 ms = open_memstream(&second, &second_size);
158 bus_message_dump(m, ms, false);
160 assert_se(!ferror(ms));
161 assert_se(first_size == second_size);
162 assert_se(memcmp(first, second, first_size) == 0);
164 assert_se(sd_bus_message_rewind(m, true) >= 0);
166 r = sd_bus_message_read(m, "ssas", &x, &x2, 2, &y, &z);
168 assert_se(streq(x, "a string"));
169 assert_se(streq(x2, ""));
170 assert_se(streq(y, "string #1"));
171 assert_se(streq(z, "string #2"));
173 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
175 assert_se(streq(x, "foobar"));
176 assert_se(streq(y, "foo"));
177 assert_se(streq(z, "bar"));
178 assert_se(streq(a, "waldo"));
179 assert_se(streq(b, "piep"));
180 assert_se(streq(c, "pap"));
181 assert_se(streq(d, "after"));
183 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
186 assert_se(streq(x, "foo"));
188 assert_se(streq(y, "waldo"));
190 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
193 assert_se(streq(x, "aaa"));
194 assert_se(streq(y, "1"));
195 assert_se(streq(a, "bbb"));
196 assert_se(streq(b, "2"));
197 assert_se(streq(c, "ccc"));
198 assert_se(streq(d, "3"));
200 assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
202 r = sd_bus_message_read(m, "as", 2, &x, &y);
204 assert_se(streq(x, "foobar"));
205 assert_se(streq(y, "waldo"));
207 r = sd_bus_message_read_basic(m, 's', &s);
209 assert_se(streq(s, "hallo"));
211 r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
213 assert_se(sz == sizeof(integer_array));
214 assert_se(memcmp(integer_array, return_array, sz) == 0);
216 r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
220 r = sd_bus_message_peek_type(m, NULL, NULL);
223 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", ©);
226 r = sd_bus_message_rewind(m, true);
229 r = sd_bus_message_copy(copy, m, true);
232 r = bus_message_seal(copy, 4712);
236 ms = open_memstream(&third, &third_size);
237 bus_message_dump(copy, ms, false);
239 assert_se(!ferror(ms));
241 printf("<%.*s>", (int) first_size, first);
242 printf("<%.*s>", (int) third_size, third);
244 assert_se(first_size == third_size);
245 assert_se(memcmp(first, third, third_size) == 0);
247 r = sd_bus_message_rewind(m, true);
250 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
252 r = sd_bus_message_skip(m, "ssas");
255 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
257 r = sd_bus_message_skip(m, "sass");
260 assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
262 r = sd_bus_message_skip(m, "a{yv}");
265 assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
267 r = sd_bus_message_read(m, "b", &boolean);
271 r = sd_bus_message_enter_container(m, 0, NULL);
274 r = sd_bus_message_read(m, "(ss)", &x, &y);
277 r = sd_bus_message_read(m, "(ss)", &a, &b);
280 r = sd_bus_message_read(m, "(ss)", &c, &d);
283 r = sd_bus_message_read(m, "(ss)", &x, &y);
286 r = sd_bus_message_exit_container(m);
289 assert_se(streq(x, "aaa"));
290 assert_se(streq(y, "1"));
291 assert_se(streq(a, "bbb"));
292 assert_se(streq(b, "2"));
293 assert_se(streq(c, "ccc"));
294 assert_se(streq(d, "3"));