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"
32 int main(int argc, char *argv[]) {
33 _cleanup_close_ int bus_ref = -1;
34 _cleanup_free_ char *bus_name = NULL, *address = NULL;
35 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
36 const char *ua = NULL, *ub = NULL, *the_string = NULL;
40 log_set_max_level(LOG_DEBUG);
42 bus_ref = bus_kernel_create("deine-mutter", &bus_name);
43 if (bus_ref == -ENOENT)
44 return EXIT_TEST_SKIP;
46 assert_se(bus_ref >= 0);
48 address = strappend("kernel:path=", bus_name);
57 r = sd_bus_set_address(a, address);
60 r = sd_bus_set_address(b, address);
63 assert_se(sd_bus_negotiate_attach_comm(a, 1) >= 0);
64 assert_se(sd_bus_negotiate_attach_exe(a, 1) >= 0);
65 assert_se(sd_bus_negotiate_attach_cmdline(a, 1) >= 0);
66 assert_se(sd_bus_negotiate_attach_cgroup(a, 1) >= 0);
67 assert_se(sd_bus_negotiate_attach_caps(a, 1) >= 0);
68 assert_se(sd_bus_negotiate_attach_selinux_context(a, 1) >= 0);
69 assert_se(sd_bus_negotiate_attach_audit(a, 1) >= 0);
71 assert_se(sd_bus_negotiate_attach_comm(b, 1) >= 0);
72 assert_se(sd_bus_negotiate_attach_exe(b, 1) >= 0);
73 assert_se(sd_bus_negotiate_attach_cmdline(b, 1) >= 0);
74 assert_se(sd_bus_negotiate_attach_cgroup(b, 1) >= 0);
75 assert_se(sd_bus_negotiate_attach_caps(b, 1) >= 0);
76 assert_se(sd_bus_negotiate_attach_selinux_context(b, 1) >= 0);
77 assert_se(sd_bus_negotiate_attach_audit(b, 1) >= 0);
85 r = sd_bus_get_unique_name(a, &ua);
88 printf("unique a: %s\n", ua);
90 r = sd_bus_get_unique_name(b, &ub);
93 printf("unique b: %s\n", ub);
97 struct kdbus_cmd_match cmd_match;
99 cmd_match.size = sizeof(cmd_match);
100 cmd_match.src_id = KDBUS_MATCH_SRC_ID_ANY;
102 r = ioctl(sd_bus_get_fd(a), KDBUS_CMD_MATCH_ADD, &cmd_match);
105 r = ioctl(sd_bus_get_fd(b), KDBUS_CMD_MATCH_ADD, &cmd_match);
109 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");
112 r = sd_bus_process(b, &m);
117 assert_se(sd_bus_message_rewind(m, true) >= 0);
119 r = sd_bus_message_read(m, "s", &the_string);
121 assert_se(streq(the_string, "I am a string"));
123 sd_bus_message_unref(m);
126 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
129 r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
132 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
134 assert_se(write(pipe_fds[1], "x", 1) == 1);
136 close_nointr_nofail(pipe_fds[1]);
139 r = sd_bus_message_append(m, "h", pipe_fds[0]);
142 close_nointr_nofail(pipe_fds[0]);
145 r = sd_bus_send(b, m, NULL);
149 sd_bus_message_unref(m);
151 r = sd_bus_process(a, &m);
156 assert_se(sd_bus_message_rewind(m, true) >= 0);
158 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
162 r = sd_bus_message_read(m, "h", &fd);
165 assert_se(read(fd, &x, 1) == 1);
171 r = sd_bus_release_name(a, "net.x0pointer.foobar");
174 r = sd_bus_release_name(a, "net.x0pointer.foobar");
175 assert_se(r == -ESRCH);