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/>.
28 #include "bus-message.h"
29 #include "bus-error.h"
30 #include "bus-kernel.h"
34 int main(int argc, char *argv[]) {
35 _cleanup_close_ int bus_ref = -1;
36 _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
37 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
38 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
39 const char *ua = NULL, *ub = NULL, *the_string = NULL;
44 log_set_max_level(LOG_DEBUG);
46 assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
48 bus_ref = bus_kernel_create_bus(name, false, &bus_name);
49 if (bus_ref == -ENOENT)
50 return EXIT_TEST_SKIP;
52 assert_se(bus_ref >= 0);
54 address = strappend("kernel:path=", bus_name);
63 r = sd_bus_set_name(a, "a");
66 r = sd_bus_set_address(a, address);
69 r = sd_bus_set_address(b, address);
72 assert_se(sd_bus_negotiate_timestamp(a, 1) >= 0);
73 assert_se(sd_bus_negotiate_creds(a, _SD_BUS_CREDS_ALL) >= 0);
75 assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0);
76 assert_se(sd_bus_negotiate_creds(b, _SD_BUS_CREDS_ALL) >= 0);
84 r = sd_bus_get_unique_name(a, &ua);
86 printf("unique a: %s\n", ua);
88 r = sd_bus_get_name(a, &nn);
90 printf("name of a: %s\n", nn);
92 r = sd_bus_get_unique_name(b, &ub);
94 printf("unique b: %s\n", ub);
96 r = sd_bus_get_name(b, &nn);
98 printf("name of b: %s\n", nn);
100 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
101 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
102 assert_se(r == -EHOSTUNREACH);
104 r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL);
107 r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name");
110 r = sd_bus_try_close(b);
111 assert_se(r == -EBUSY);
113 r = sd_bus_process_priority(b, -10, &m);
114 assert_se(r == -ENOMSG);
116 r = sd_bus_process(b, &m);
120 bus_message_dump(m, stdout, true);
121 assert_se(sd_bus_message_rewind(m, true) >= 0);
123 r = sd_bus_message_read(m, "s", &the_string);
125 assert_se(streq(the_string, "I am a string"));
127 sd_bus_message_unref(m);
130 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
133 r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod");
136 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
138 assert_se(write(pipe_fds[1], "x", 1) == 1);
140 close_nointr_nofail(pipe_fds[1]);
143 r = sd_bus_message_append(m, "h", pipe_fds[0]);
146 close_nointr_nofail(pipe_fds[0]);
149 r = sd_bus_send(b, m, NULL);
153 sd_bus_message_unref(m);
155 r = sd_bus_process(a, &m);
159 bus_message_dump(m, stdout, true);
160 assert_se(sd_bus_message_rewind(m, true) >= 0);
162 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
166 r = sd_bus_message_read(m, "h", &fd);
169 assert_se(read(fd, &x, 1) == 1);
175 r = sd_bus_release_name(a, "net.x0pointer.foobar");
178 r = sd_bus_release_name(a, "net.x0pointer.foobar");
179 assert_se(r == -ESRCH);
181 r = sd_bus_try_close(a);