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/>.
25 #include "bus-match.h"
26 #include "bus-message.h"
32 static int filter(sd_bus *b, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
33 log_info("Ran %u", PTR_TO_UINT(userdata));
34 assert_se(PTR_TO_UINT(userdata) < ELEMENTSOF(mask));
35 mask[PTR_TO_UINT(userdata)] = true;
39 static bool mask_contains(unsigned a[], unsigned n) {
42 for (i = 0; i < ELEMENTSOF(mask); i++) {
45 for (j = 0; j < n; j++)
58 static int match_add(sd_bus_slot *slots, struct bus_match_node *root, const char *match, int value) {
59 struct bus_match_component *components = NULL;
60 unsigned n_components = 0;
67 r = bus_match_parse(match, &components, &n_components);
71 s->userdata = INT_TO_PTR(value);
72 s->match_callback.callback = filter;
74 r = bus_match_add(root, components, n_components, &s->match_callback);
75 bus_match_parse_free(components, n_components);
80 int main(int argc, char *argv[]) {
81 struct bus_match_node root = {
82 .type = BUS_MATCH_ROOT,
85 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
86 _cleanup_bus_close_unref_ sd_bus *bus = NULL;
87 enum bus_match_node_type i;
88 sd_bus_slot slots[19];
91 r = sd_bus_open_system(&bus);
93 return EXIT_TEST_SKIP;
95 assert_se(match_add(slots, &root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0);
96 assert_se(match_add(slots, &root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0);
97 assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0);
98 assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0);
99 assert_se(match_add(slots, &root, "", 5) >= 0);
100 assert_se(match_add(slots, &root, "interface='quux.x'", 6) >= 0);
101 assert_se(match_add(slots, &root, "interface='bar.x'", 7) >= 0);
102 assert_se(match_add(slots, &root, "member='waldo',path='/foo/bar'", 8) >= 0);
103 assert_se(match_add(slots, &root, "path='/foo/bar'", 9) >= 0);
104 assert_se(match_add(slots, &root, "path_namespace='/foo'", 10) >= 0);
105 assert_se(match_add(slots, &root, "path_namespace='/foo/quux'", 11) >= 0);
106 assert_se(match_add(slots, &root, "arg1='two'", 12) >= 0);
107 assert_se(match_add(slots, &root, "member='waldo',arg2path='/prefix/'", 13) >= 0);
108 assert_se(match_add(slots, &root, "member=waldo,path='/foo/bar',arg3namespace='prefix'", 14) >= 0);
109 assert_se(match_add(slots, &root, "arg4='pi'", 15) >= 0);
110 assert_se(match_add(slots, &root, "arg4='pa'", 16) >= 0);
111 assert_se(match_add(slots, &root, "arg4='po'", 17) >= 0);
112 assert_se(match_add(slots, &root, "arg4='pu'", 18) >= 0);
114 bus_match_dump(&root, 0);
116 assert_se(sd_bus_message_new_signal(bus, &m, "/foo/bar", "bar.x", "waldo") >= 0);
117 assert_se(sd_bus_message_append(m, "ssssas", "one", "two", "/prefix/three", "prefix.four", 3, "pi", "pa", "po") >= 0);
118 assert_se(bus_message_seal(m, 1, 0) >= 0);
121 assert_se(bus_match_run(NULL, &root, m) == 0);
122 assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14, 15, 16, 17 }, 11));
124 assert_se(bus_match_remove(&root, &slots[8].match_callback) >= 0);
125 assert_se(bus_match_remove(&root, &slots[13].match_callback) >= 0);
127 bus_match_dump(&root, 0);
130 assert_se(bus_match_run(NULL, &root, m) == 0);
131 assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7, 15, 16, 17 }, 9));
133 for (i = 0; i < _BUS_MATCH_NODE_TYPE_MAX; i++) {
137 assert_se(x = bus_match_node_type_to_string(i, buf, sizeof(buf)));
139 if (i >= BUS_MATCH_MESSAGE_TYPE)
140 assert_se(bus_match_node_type_from_string(x, strlen(x)) == i);
143 bus_match_free(&root);