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;
43 log_set_max_level(LOG_DEBUG);
45 assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
47 bus_ref = bus_kernel_create_bus(name, false, &bus_name);
48 if (bus_ref == -ENOENT)
49 return EXIT_TEST_SKIP;
51 assert_se(bus_ref >= 0);
53 address = strappend("kernel:path=", bus_name);
62 r = sd_bus_set_address(a, address);
65 r = sd_bus_set_address(b, address);
68 assert_se(sd_bus_negotiate_attach_timestamp(a, 1) >= 0);
69 assert_se(sd_bus_negotiate_attach_creds(a, _SD_BUS_CREDS_ALL) >= 0);
71 assert_se(sd_bus_negotiate_attach_timestamp(b, 1) >= 0);
72 assert_se(sd_bus_negotiate_attach_creds(b, _SD_BUS_CREDS_ALL) >= 0);
80 r = sd_bus_get_unique_name(a, &ua);
83 printf("unique a: %s\n", ua);
85 r = sd_bus_get_unique_name(b, &ub);
88 printf("unique b: %s\n", ub);
90 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
91 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
92 assert_se(r == -EHOSTUNREACH);
94 r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL);
97 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");
100 r = sd_bus_try_close(b);
101 assert_se(r == -EBUSY);
103 r = sd_bus_process(b, &m);
107 bus_message_dump(m, stdout, true);
108 assert_se(sd_bus_message_rewind(m, true) >= 0);
110 r = sd_bus_message_read(m, "s", &the_string);
112 assert_se(streq(the_string, "I am a string"));
114 sd_bus_message_unref(m);
117 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
120 r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
123 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
125 assert_se(write(pipe_fds[1], "x", 1) == 1);
127 close_nointr_nofail(pipe_fds[1]);
130 r = sd_bus_message_append(m, "h", pipe_fds[0]);
133 close_nointr_nofail(pipe_fds[0]);
136 r = sd_bus_send(b, m, NULL);
140 sd_bus_message_unref(m);
142 r = sd_bus_process(a, &m);
146 bus_message_dump(m, stdout, true);
147 assert_se(sd_bus_message_rewind(m, true) >= 0);
149 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
153 r = sd_bus_message_read(m, "h", &fd);
156 assert_se(read(fd, &x, 1) == 1);
162 r = sd_bus_release_name(a, "net.x0pointer.foobar");
165 r = sd_bus_release_name(a, "net.x0pointer.foobar");
166 assert_se(r == -ESRCH);
168 r = sd_bus_try_close(a);