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 *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 bus_ref = bus_kernel_create_bus("deine-mutter", &bus_name);
46 if (bus_ref == -ENOENT)
47 return EXIT_TEST_SKIP;
49 assert_se(bus_ref >= 0);
51 address = strappend("kernel:path=", bus_name);
60 r = sd_bus_set_address(a, address);
63 r = sd_bus_set_address(b, address);
66 assert_se(sd_bus_negotiate_attach_timestamp(a, 1) >= 0);
67 assert_se(sd_bus_negotiate_attach_creds(a, _SD_BUS_CREDS_ALL) >= 0);
69 assert_se(sd_bus_negotiate_attach_timestamp(b, 1) >= 0);
70 assert_se(sd_bus_negotiate_attach_creds(b, _SD_BUS_CREDS_ALL) >= 0);
78 r = sd_bus_get_unique_name(a, &ua);
81 printf("unique a: %s\n", ua);
83 r = sd_bus_get_unique_name(b, &ub);
86 printf("unique b: %s\n", ub);
88 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
89 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
90 assert_se(r == -EHOSTUNREACH);
92 r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL);
95 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");
98 r = sd_bus_process(b, &m);
102 bus_message_dump(m, stdout, true);
103 assert_se(sd_bus_message_rewind(m, true) >= 0);
105 r = sd_bus_message_read(m, "s", &the_string);
107 assert_se(streq(the_string, "I am a string"));
109 sd_bus_message_unref(m);
112 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
115 r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
118 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
120 assert_se(write(pipe_fds[1], "x", 1) == 1);
122 close_nointr_nofail(pipe_fds[1]);
125 r = sd_bus_message_append(m, "h", pipe_fds[0]);
128 close_nointr_nofail(pipe_fds[0]);
131 r = sd_bus_send(b, m, NULL);
135 sd_bus_message_unref(m);
137 r = sd_bus_process(a, &m);
141 bus_message_dump(m, stdout, true);
142 assert_se(sd_bus_message_rewind(m, true) >= 0);
144 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
148 r = sd_bus_message_read(m, "h", &fd);
151 assert_se(read(fd, &x, 1) == 1);
157 r = sd_bus_release_name(a, "net.x0pointer.foobar");
160 r = sd_bus_release_name(a, "net.x0pointer.foobar");
161 assert_se(r == -ESRCH);