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"
42 int main(int argc, char *argv[]) {
43 _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *copy = NULL;
45 const char *x, *x2, *y, *z, *a, *b, *c, *d;
50 const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
52 _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
53 _cleanup_fclose_ FILE *ms = NULL;
54 size_t first_size = 0, second_size = 0, third_size = 0;
56 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
59 r = sd_bus_message_append(m, "s", "a string");
62 r = sd_bus_message_append(m, "s", NULL);
65 r = sd_bus_message_append(m, "as", 2, "string #1", "string #2");
68 r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
71 r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
74 r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
77 r = sd_bus_message_open_container(m, 'a', "s");
80 r = sd_bus_message_append_basic(m, 's', "foobar");
83 r = sd_bus_message_append_basic(m, 's', "waldo");
86 r = sd_bus_message_close_container(m);
89 r = sd_bus_message_append_string_space(m, 5, &s);
93 r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
96 r = sd_bus_message_append_array(m, 'u', NULL, 0);
99 r = bus_message_seal(m, 4711);
102 bus_message_dump(m, stdout, true);
104 ms = open_memstream(&first, &first_size);
105 bus_message_dump(m, ms, false);
107 assert_se(!ferror(ms));
109 r = bus_message_get_blob(m, &buffer, &sz);
112 h = hexmem(buffer, sz);
115 log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
123 #if !defined(GLIB_VERSION_2_36)
127 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
128 p = g_dbus_message_print(g, 0);
140 dbus_error_init(&error);
142 w = dbus_message_demarshal(buffer, sz, &error);
144 log_error("%s", error.message);
146 dbus_message_unref(w);
150 m = sd_bus_message_unref(m);
152 r = bus_message_from_malloc(buffer, sz, NULL, 0, NULL, NULL, &m);
155 bus_message_dump(m, stdout, true);
158 ms = open_memstream(&second, &second_size);
159 bus_message_dump(m, ms, false);
161 assert_se(!ferror(ms));
162 assert_se(first_size == second_size);
163 assert_se(memcmp(first, second, first_size) == 0);
165 assert_se(sd_bus_message_rewind(m, true) >= 0);
167 r = sd_bus_message_read(m, "ssas", &x, &x2, 2, &y, &z);
169 assert_se(streq(x, "a string"));
170 assert_se(streq(x2, ""));
171 assert_se(streq(y, "string #1"));
172 assert_se(streq(z, "string #2"));
174 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
176 assert_se(streq(x, "foobar"));
177 assert_se(streq(y, "foo"));
178 assert_se(streq(z, "bar"));
179 assert_se(streq(a, "waldo"));
180 assert_se(streq(b, "piep"));
181 assert_se(streq(c, "pap"));
182 assert_se(streq(d, "after"));
184 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
187 assert_se(streq(x, "foo"));
189 assert_se(streq(y, "waldo"));
191 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
194 assert_se(streq(x, "aaa"));
195 assert_se(streq(y, "1"));
196 assert_se(streq(a, "bbb"));
197 assert_se(streq(b, "2"));
198 assert_se(streq(c, "ccc"));
199 assert_se(streq(d, "3"));
201 assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
203 r = sd_bus_message_read(m, "as", 2, &x, &y);
205 assert_se(streq(x, "foobar"));
206 assert_se(streq(y, "waldo"));
208 r = sd_bus_message_read_basic(m, 's', &s);
210 assert_se(streq(s, "hallo"));
212 r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
214 assert_se(sz == sizeof(integer_array));
215 assert_se(memcmp(integer_array, return_array, sz) == 0);
217 r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
221 r = sd_bus_message_peek_type(m, NULL, NULL);
224 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", ©);
227 r = sd_bus_message_rewind(m, true);
230 r = sd_bus_message_copy(copy, m, true);
233 r = bus_message_seal(copy, 4712);
237 ms = open_memstream(&third, &third_size);
238 bus_message_dump(copy, ms, false);
240 assert_se(!ferror(ms));
242 printf("<%.*s>", (int) first_size, first);
243 printf("<%.*s>", (int) third_size, third);
245 assert_se(first_size == third_size);
246 assert_se(memcmp(first, third, third_size) == 0);
248 r = sd_bus_message_rewind(m, true);
251 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
253 r = sd_bus_message_skip(m, "ssas");
256 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
258 r = sd_bus_message_skip(m, "sass");
261 assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
263 r = sd_bus_message_skip(m, "a{yv}");
266 assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
268 r = sd_bus_message_read(m, "b", &boolean);
272 r = sd_bus_message_enter_container(m, 0, NULL);
275 r = sd_bus_message_read(m, "(ss)", &x, &y);
278 r = sd_bus_message_read(m, "(ss)", &a, &b);
281 r = sd_bus_message_read(m, "(ss)", &c, &d);
284 r = sd_bus_message_read(m, "(ss)", &x, &y);
287 r = sd_bus_message_exit_container(m);
290 assert_se(streq(x, "aaa"));
291 assert_se(streq(y, "1"));
292 assert_se(streq(a, "bbb"));
293 assert_se(streq(b, "2"));
294 assert_se(streq(c, "ccc"));
295 assert_se(streq(d, "3"));