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_kernel_fix_attach_mask();
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 assert_se(bus_kernel_get_bus_name(b, &bname) >= 0);
104 assert_se(endswith(bname, name));
106 r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
107 assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
108 assert_se(r == -EHOSTUNREACH);
110 r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL);
113 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");
116 r = sd_bus_try_close(b);
117 assert_se(r == -EBUSY);
119 r = sd_bus_process_priority(b, -10, &m);
122 r = sd_bus_process(b, &m);
126 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
127 assert_se(sd_bus_message_rewind(m, true) >= 0);
129 r = sd_bus_message_read(m, "s", &the_string);
131 assert_se(streq(the_string, "I am a string"));
133 sd_bus_message_unref(m);
136 r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
139 r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod");
142 assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
144 assert_se(write(pipe_fds[1], "x", 1) == 1);
146 pipe_fds[1] = safe_close(pipe_fds[1]);
148 r = sd_bus_message_append(m, "h", pipe_fds[0]);
151 pipe_fds[0] = safe_close(pipe_fds[0]);
153 r = sd_bus_send(b, m, NULL);
157 sd_bus_message_unref(m);
159 r = sd_bus_process(a, &m);
163 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
164 assert_se(sd_bus_message_rewind(m, true) >= 0);
166 if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
170 r = sd_bus_message_read(m, "h", &fd);
173 assert_se(read(fd, &x, 1) == 1);
179 r = sd_bus_release_name(a, "net.x0pointer.foobar");
182 r = sd_bus_release_name(a, "net.x0pointer.foobar");
183 assert_se(r == -ESRCH);
185 r = sd_bus_try_close(a);