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-kernel.h"
32 int main(int argc, char *argv[]) {
33 _cleanup_close_ int bus_ref = -1;
34 _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL, *bname = NULL;
35 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
36 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
37 const char *ua = NULL, *ub = NULL, *the_string = NULL;
42 log_set_max_level(LOG_DEBUG);
44 assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
46 bus_ref = bus_kernel_create_bus(name, false, &bus_name);
47 if (bus_ref == -ENOENT)
48 return EXIT_TEST_SKIP;
50 assert_se(bus_ref >= 0);
52 address = strappend("kernel:path=", bus_name);
61 r = sd_bus_set_description(a, "a");
64 r = sd_bus_set_address(a, address);
67 r = sd_bus_set_address(b, address);
70 assert_se(sd_bus_negotiate_timestamp(a, 1) >= 0);
71 assert_se(sd_bus_negotiate_creds(a, true, _SD_BUS_CREDS_ALL) >= 0);
73 assert_se(sd_bus_negotiate_timestamp(b, 0) >= 0);
74 assert_se(sd_bus_negotiate_creds(b, true, 0) >= 0);
82 assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0);
83 assert_se(sd_bus_negotiate_creds(b, true, _SD_BUS_CREDS_ALL) >= 0);
85 r = sd_bus_get_unique_name(a, &ua);
87 printf("unique a: %s\n", ua);
89 r = sd_bus_get_description(a, &nn);
91 printf("name of a: %s\n", nn);
93 r = sd_bus_get_unique_name(b, &ub);
95 printf("unique b: %s\n", ub);
97 r = sd_bus_get_description(b, &nn);
99 printf("name of b: %s\n", nn);
101 assert_se(bus_kernel_get_bus_name(b, &bname) >= 0);
102 assert_se(endswith(bname, name));
104 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
105 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
106 assert_se(r == -EHOSTUNREACH);
108 r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL);
111 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");
114 r = sd_bus_try_close(b);
115 assert_se(r == -EBUSY);
117 r = sd_bus_process_priority(b, -10, &m);
120 r = sd_bus_process(b, &m);
124 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
125 assert_se(sd_bus_message_rewind(m, true) >= 0);
127 r = sd_bus_message_read(m, "s", &the_string);
129 assert_se(streq(the_string, "I am a string"));
131 sd_bus_message_unref(m);
134 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
137 r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod");
140 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
142 assert_se(write(pipe_fds[1], "x", 1) == 1);
144 pipe_fds[1] = safe_close(pipe_fds[1]);
146 r = sd_bus_message_append(m, "h", pipe_fds[0]);
149 pipe_fds[0] = safe_close(pipe_fds[0]);
151 r = sd_bus_send(b, m, NULL);
155 sd_bus_message_unref(m);
157 r = sd_bus_process(a, &m);
161 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
162 assert_se(sd_bus_message_rewind(m, true) >= 0);
164 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
168 r = sd_bus_message_read(m, "h", &fd);
171 assert_se(read(fd, &x, 1) == 1);
177 r = sd_bus_release_name(a, "net.x0pointer.foobar");
180 r = sd_bus_release_name(a, "net.x0pointer.foobar");
181 assert_se(r == -ESRCH);
183 r = sd_bus_try_close(a);