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_description(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, true, _SD_BUS_CREDS_ALL) >= 0);
75 assert_se(sd_bus_negotiate_timestamp(b, 0) >= 0);
76 assert_se(sd_bus_negotiate_creds(b, true, 0) >= 0);
84 assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0);
85 assert_se(sd_bus_negotiate_creds(b, true, _SD_BUS_CREDS_ALL) >= 0);
87 r = sd_bus_get_unique_name(a, &ua);
89 printf("unique a: %s\n", ua);
91 r = sd_bus_get_description(a, &nn);
93 printf("name of a: %s\n", nn);
95 r = sd_bus_get_unique_name(b, &ub);
97 printf("unique b: %s\n", ub);
99 r = sd_bus_get_description(b, &nn);
101 printf("name of b: %s\n", nn);
103 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
104 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
105 assert_se(r == -EHOSTUNREACH);
107 r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL);
110 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");
113 r = sd_bus_try_close(b);
114 assert_se(r == -EBUSY);
116 r = sd_bus_process_priority(b, -10, &m);
117 assert_se(r == -ENOMSG);
119 r = sd_bus_process(b, &m);
123 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
124 assert_se(sd_bus_message_rewind(m, true) >= 0);
126 r = sd_bus_message_read(m, "s", &the_string);
128 assert_se(streq(the_string, "I am a string"));
130 sd_bus_message_unref(m);
133 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
136 r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod");
139 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
141 assert_se(write(pipe_fds[1], "x", 1) == 1);
143 pipe_fds[1] = safe_close(pipe_fds[1]);
145 r = sd_bus_message_append(m, "h", pipe_fds[0]);
148 pipe_fds[0] = safe_close(pipe_fds[0]);
150 r = sd_bus_send(b, m, NULL);
154 sd_bus_message_unref(m);
156 r = sd_bus_process(a, &m);
160 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
161 assert_se(sd_bus_message_rewind(m, true) >= 0);
163 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
167 r = sd_bus_message_read(m, "h", &fd);
170 assert_se(read(fd, &x, 1) == 1);
176 r = sd_bus_release_name(a, "net.x0pointer.foobar");
179 r = sd_bus_release_name(a, "net.x0pointer.foobar");
180 assert_se(r == -ESRCH);
182 r = sd_bus_try_close(a);