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dd418b9a LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. | |
20 | ***/ | |
21 | ||
9097fe29 LP |
22 | #include <fcntl.h> |
23 | ||
dd418b9a | 24 | #include "util.h" |
fd8d62d9 | 25 | #include "log.h" |
dd418b9a LP |
26 | |
27 | #include "sd-bus.h" | |
28 | #include "bus-message.h" | |
29 | #include "bus-error.h" | |
30 | #include "bus-kernel.h" | |
40ca29a1 | 31 | #include "bus-util.h" |
2b5c5383 | 32 | #include "bus-dump.h" |
dd418b9a LP |
33 | |
34 | int main(int argc, char *argv[]) { | |
35 | _cleanup_close_ int bus_ref = -1; | |
79ccff06 | 36 | _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL; |
e9a967f9 | 37 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
a43b9ca3 | 38 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
e9a967f9 | 39 | const char *ua = NULL, *ub = NULL, *the_string = NULL; |
dd418b9a | 40 | sd_bus *a, *b; |
9097fe29 | 41 | int r, pipe_fds[2]; |
5972fe95 | 42 | const char *nn; |
dd418b9a | 43 | |
fd8d62d9 LP |
44 | log_set_max_level(LOG_DEBUG); |
45 | ||
79ccff06 ZJS |
46 | assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0); |
47 | ||
48 | bus_ref = bus_kernel_create_bus(name, false, &bus_name); | |
4e3431bc LP |
49 | if (bus_ref == -ENOENT) |
50 | return EXIT_TEST_SKIP; | |
51 | ||
dd418b9a LP |
52 | assert_se(bus_ref >= 0); |
53 | ||
296f3c53 | 54 | address = strappend("kernel:path=", bus_name); |
dd418b9a LP |
55 | assert_se(address); |
56 | ||
57 | r = sd_bus_new(&a); | |
58 | assert_se(r >= 0); | |
59 | ||
60 | r = sd_bus_new(&b); | |
61 | assert_se(r >= 0); | |
62 | ||
455971c1 | 63 | r = sd_bus_set_description(a, "a"); |
5972fe95 LP |
64 | assert_se(r >= 0); |
65 | ||
dd418b9a LP |
66 | r = sd_bus_set_address(a, address); |
67 | assert_se(r >= 0); | |
68 | ||
69 | r = sd_bus_set_address(b, address); | |
70 | assert_se(r >= 0); | |
71 | ||
4fc31988 LP |
72 | assert_se(sd_bus_negotiate_timestamp(a, 1) >= 0); |
73 | assert_se(sd_bus_negotiate_creds(a, _SD_BUS_CREDS_ALL) >= 0); | |
264ad849 | 74 | |
4fc31988 LP |
75 | assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0); |
76 | assert_se(sd_bus_negotiate_creds(b, _SD_BUS_CREDS_ALL) >= 0); | |
264ad849 | 77 | |
dd418b9a LP |
78 | r = sd_bus_start(a); |
79 | assert_se(r >= 0); | |
80 | ||
81 | r = sd_bus_start(b); | |
82 | assert_se(r >= 0); | |
83 | ||
84 | r = sd_bus_get_unique_name(a, &ua); | |
85 | assert_se(r >= 0); | |
296f3c53 | 86 | printf("unique a: %s\n", ua); |
dd418b9a | 87 | |
455971c1 | 88 | r = sd_bus_get_description(a, &nn); |
dd418b9a | 89 | assert_se(r >= 0); |
5972fe95 | 90 | printf("name of a: %s\n", nn); |
dd418b9a | 91 | |
5972fe95 LP |
92 | r = sd_bus_get_unique_name(b, &ub); |
93 | assert_se(r >= 0); | |
296f3c53 LP |
94 | printf("unique b: %s\n", ub); |
95 | ||
455971c1 | 96 | r = sd_bus_get_description(b, &nn); |
5972fe95 LP |
97 | assert_se(r >= 0); |
98 | printf("name of b: %s\n", nn); | |
99 | ||
a43b9ca3 LP |
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); | |
103 | ||
19befb2d | 104 | r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL); |
86312ab8 | 105 | assert_se(r >= 0); |
b030d1f8 | 106 | |
a56f19c4 | 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"); |
e9a967f9 LP |
108 | assert_se(r >= 0); |
109 | ||
ae095f86 LP |
110 | r = sd_bus_try_close(b); |
111 | assert_se(r == -EBUSY); | |
112 | ||
766c5809 LP |
113 | r = sd_bus_process_priority(b, -10, &m); |
114 | assert_se(r == -ENOMSG); | |
115 | ||
e9a967f9 LP |
116 | r = sd_bus_process(b, &m); |
117 | assert_se(r > 0); | |
118 | assert_se(m); | |
119 | ||
d55192ad | 120 | bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); |
f9be01f3 LP |
121 | assert_se(sd_bus_message_rewind(m, true) >= 0); |
122 | ||
e9a967f9 LP |
123 | r = sd_bus_message_read(m, "s", &the_string); |
124 | assert_se(r >= 0); | |
125 | assert_se(streq(the_string, "I am a string")); | |
126 | ||
3583882c LP |
127 | sd_bus_message_unref(m); |
128 | m = NULL; | |
129 | ||
ed7d0b22 | 130 | r = sd_bus_request_name(a, "net.x0pointer.foobar", 0); |
f08838da LP |
131 | assert_se(r >= 0); |
132 | ||
151b9b96 | 133 | r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod"); |
3583882c LP |
134 | assert_se(r >= 0); |
135 | ||
9097fe29 LP |
136 | assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0); |
137 | ||
138 | assert_se(write(pipe_fds[1], "x", 1) == 1); | |
139 | ||
03e334a1 | 140 | pipe_fds[1] = safe_close(pipe_fds[1]); |
9097fe29 LP |
141 | |
142 | r = sd_bus_message_append(m, "h", pipe_fds[0]); | |
143 | assert_se(r >= 0); | |
144 | ||
03e334a1 | 145 | pipe_fds[0] = safe_close(pipe_fds[0]); |
9097fe29 | 146 | |
3583882c LP |
147 | r = sd_bus_send(b, m, NULL); |
148 | assert_se(r >= 0); | |
149 | ||
150 | for (;;) { | |
151 | sd_bus_message_unref(m); | |
152 | m = NULL; | |
153 | r = sd_bus_process(a, &m); | |
154 | assert_se(r > 0); | |
155 | assert_se(m); | |
156 | ||
d55192ad | 157 | bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); |
3583882c | 158 | assert_se(sd_bus_message_rewind(m, true) >= 0); |
2da833ac | 159 | |
9097fe29 LP |
160 | if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) { |
161 | int fd; | |
162 | char x; | |
163 | ||
164 | r = sd_bus_message_read(m, "h", &fd); | |
165 | assert_se(r >= 0); | |
166 | ||
167 | assert_se(read(fd, &x, 1) == 1); | |
168 | assert_se(x == 'x'); | |
2da833ac | 169 | break; |
9097fe29 | 170 | } |
3583882c LP |
171 | } |
172 | ||
ed7d0b22 | 173 | r = sd_bus_release_name(a, "net.x0pointer.foobar"); |
f08838da LP |
174 | assert_se(r >= 0); |
175 | ||
ed7d0b22 | 176 | r = sd_bus_release_name(a, "net.x0pointer.foobar"); |
01f6c9d4 | 177 | assert_se(r == -ESRCH); |
f08838da | 178 | |
ae095f86 LP |
179 | r = sd_bus_try_close(a); |
180 | assert_se(r >= 0); | |
181 | ||
296f3c53 LP |
182 | sd_bus_unref(a); |
183 | sd_bus_unref(b); | |
dd418b9a LP |
184 | |
185 | return 0; | |
186 | } |