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/>.
36 #include "bus-message.h"
39 int main(int argc, char *argv[]) {
40 _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *copy = NULL;
42 const char *x, *y, *z, *a, *b, *c, *d;
47 const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
49 _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
50 _cleanup_fclose_ FILE *ms = NULL;
51 size_t first_size = 0, second_size = 0, third_size = 0;
53 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
56 r = sd_bus_message_append(m, "s", "a string");
59 r = sd_bus_message_append(m, "s", NULL);
62 r = sd_bus_message_append(m, "as", 2, "string #1", "string #2");
65 r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
68 r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
71 r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
74 r = sd_bus_message_open_container(m, 'a', "s");
77 r = sd_bus_message_append_basic(m, 's', "foobar");
80 r = sd_bus_message_append_basic(m, 's', "waldo");
83 r = sd_bus_message_close_container(m);
86 r = sd_bus_message_append_string_space(m, 5, &s);
90 r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
93 r = bus_message_seal(m, 4711);
96 bus_message_dump(m, stdout, true);
98 ms = open_memstream(&first, &first_size);
99 bus_message_dump(m, ms, false);
101 assert_se(!ferror(ms));
103 r = bus_message_get_blob(m, &buffer, &sz);
106 h = hexmem(buffer, sz);
109 log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
117 #if !defined(GLIB_VERSION_2_36)
121 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
122 p = g_dbus_message_print(g, 0);
133 dbus_error_init(&error);
135 w = dbus_message_demarshal(buffer, sz, &error);
137 log_error("%s", error.message);
139 dbus_message_unref(w);
142 m = sd_bus_message_unref(m);
144 r = bus_message_from_malloc(buffer, sz, NULL, 0, NULL, NULL, &m);
147 bus_message_dump(m, stdout, true);
150 ms = open_memstream(&second, &second_size);
151 bus_message_dump(m, ms, false);
153 assert_se(!ferror(ms));
154 assert_se(first_size == second_size);
155 assert_se(memcmp(first, second, first_size) == 0);
157 assert_se(sd_bus_message_rewind(m, true) >= 0);
159 r = sd_bus_message_read(m, "sas", &x, 2, &y, &z);
161 assert_se(streq(x, "a string"));
162 assert_se(streq(y, "string #1"));
163 assert_se(streq(z, "string #2"));
165 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
167 assert_se(streq(x, "foobar"));
168 assert_se(streq(y, "foo"));
169 assert_se(streq(z, "bar"));
170 assert_se(streq(a, "waldo"));
171 assert_se(streq(b, "piep"));
172 assert_se(streq(c, "pap"));
173 assert_se(streq(d, "after"));
175 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
178 assert_se(streq(x, "foo"));
180 assert_se(streq(y, "waldo"));
182 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
185 assert_se(streq(x, "aaa"));
186 assert_se(streq(y, "1"));
187 assert_se(streq(a, "bbb"));
188 assert_se(streq(b, "2"));
189 assert_se(streq(c, "ccc"));
190 assert_se(streq(d, "3"));
192 assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
194 r = sd_bus_message_read(m, "as", 2, &x, &y);
196 assert_se(streq(x, "foobar"));
197 assert_se(streq(y, "waldo"));
199 r = sd_bus_message_read_basic(m, 's', &s);
201 assert_se(streq(s, "hallo"));
203 r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
205 assert_se(sz == sizeof(integer_array));
206 assert_se(memcmp(integer_array, return_array, sz) == 0);
208 r = sd_bus_message_peek_type(m, NULL, NULL);
211 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", ©);
214 r = sd_bus_message_rewind(m, true);
217 r = sd_bus_message_copy(copy, m, true);
220 r = bus_message_seal(copy, 4712);
224 ms = open_memstream(&third, &third_size);
225 bus_message_dump(copy, ms, false);
227 assert_se(!ferror(ms));
229 printf("<%.*s>", (int) first_size, first);
230 printf("<%.*s>", (int) third_size, third);
232 assert_se(first_size == third_size);
233 assert_se(memcmp(first, third, third_size) == 0);
235 r = sd_bus_message_rewind(m, true);
238 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
240 r = sd_bus_message_skip(m, "sas");
243 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
245 r = sd_bus_message_skip(m, "sass");
248 assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
250 r = sd_bus_message_skip(m, "a{yv}");
253 assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
255 r = sd_bus_message_read(m, "b", &boolean);
259 r = sd_bus_message_enter_container(m, 0, NULL);
262 r = sd_bus_message_read(m, "(ss)", &x, &y);
265 r = sd_bus_message_read(m, "(ss)", &a, &b);
268 r = sd_bus_message_read(m, "(ss)", &c, &d);
271 r = sd_bus_message_read(m, "(ss)", &x, &y);
274 r = sd_bus_message_exit_container(m);
277 assert_se(streq(x, "aaa"));
278 assert_se(streq(y, "1"));
279 assert_se(streq(a, "bbb"));
280 assert_se(streq(b, "2"));
281 assert_se(streq(c, "ccc"));
282 assert_se(streq(d, "3"));