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(b, &m);
117 bus_message_dump(m, stdout, true);
118 assert_se(sd_bus_message_rewind(m, true) >= 0);
120 r = sd_bus_message_read(m, "s", &the_string);
122 assert_se(streq(the_string, "I am a string"));
124 sd_bus_message_unref(m);
127 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
130 r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
133 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
135 assert_se(write(pipe_fds[1], "x", 1) == 1);
137 close_nointr_nofail(pipe_fds[1]);
140 r = sd_bus_message_append(m, "h", pipe_fds[0]);
143 close_nointr_nofail(pipe_fds[0]);
146 r = sd_bus_send(b, m, NULL);
150 sd_bus_message_unref(m);
152 r = sd_bus_process(a, &m);
156 bus_message_dump(m, stdout, true);
157 assert_se(sd_bus_message_rewind(m, true) >= 0);
159 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
163 r = sd_bus_message_read(m, "h", &fd);
166 assert_se(read(fd, &x, 1) == 1);
172 r = sd_bus_release_name(a, "net.x0pointer.foobar");
175 r = sd_bus_release_name(a, "net.x0pointer.foobar");
176 assert_se(r == -ESRCH);
178 r = sd_bus_try_close(a);