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-match.h"
29 #include "bus-message.h"
33 static int filter(sd_bus *b, sd_bus_message *m, void *userdata) {
34 log_info("Ran %i", PTR_TO_INT(userdata));
35 mask[PTR_TO_INT(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(struct bus_match_node *root, const char *match, int value) {
59 struct bus_match_component *components = NULL;
60 unsigned n_components = 0;
63 r = bus_match_parse(match, &components, &n_components);
67 r = bus_match_add(root, components, n_components, filter, INT_TO_PTR(value), 0, NULL);
68 bus_match_parse_free(components, n_components);
73 static int match_remove(struct bus_match_node *root, const char *match, int value) {
74 struct bus_match_component *components = NULL;
75 unsigned n_components = 0;
78 r = bus_match_parse(match, &components, &n_components);
82 r = bus_match_remove(root, components, n_components, filter, INT_TO_PTR(value), 0);
83 bus_match_parse_free(components, n_components);
88 int main(int argc, char *argv[]) {
89 struct bus_match_node root;
90 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
91 enum bus_match_node_type i;
94 root.type = BUS_MATCH_ROOT;
96 assert_se(match_add(&root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar',", 1) >= 0);
97 assert_se(match_add(&root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar',", 2) >= 0);
98 assert_se(match_add(&root, "arg3='test',sender='foo',type='signal',interface='bar',", 3) >= 0);
99 assert_se(match_add(&root, "arg3='test',sender='foo',type='method_call',interface='bar',", 4) >= 0);
100 assert_se(match_add(&root, "", 5) >= 0);
101 assert_se(match_add(&root, "interface='quux'", 6) >= 0);
102 assert_se(match_add(&root, "interface='bar'", 7) >= 0);
103 assert_se(match_add(&root, "member='waldo',path='/foo/bar'", 8) >= 0);
104 assert_se(match_add(&root, "path='/foo/bar'", 9) >= 0);
105 assert_se(match_add(&root, "path_namespace='/foo'", 10) >= 0);
106 assert_se(match_add(&root, "path_namespace='/foo/quux'", 11) >= 0);
107 assert_se(match_add(&root, "arg1='two'", 12) >= 0);
108 assert_se(match_add(&root, "member='waldo',arg2path='/prefix/'", 13) >= 0);
109 assert_se(match_add(&root, "member='waldo',path='/foo/bar',arg3namespace='prefix'", 14) >= 0);
111 bus_match_dump(&root, 0);
113 assert_se(sd_bus_message_new_signal(NULL, "/foo/bar", "bar", "waldo", &m) >= 0);
114 assert_se(sd_bus_message_append(m, "ssss", "one", "two", "/prefix/three", "prefix.four") >= 0);
115 assert_se(bus_message_seal(m, 1) >= 0);
118 assert_se(bus_match_run(NULL, &root, m) == 0);
119 assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14 }, 8));
121 assert_se(match_remove(&root, "member='waldo',path='/foo/bar'", 8) > 0);
122 assert_se(match_remove(&root, "arg2path='/prefix/',member='waldo'", 13) > 0);
123 assert_se(match_remove(&root, "interface='barxx'", 7) == 0);
125 bus_match_dump(&root, 0);
128 assert_se(bus_match_run(NULL, &root, m) == 0);
129 assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7 }, 6));
131 for (i = 0; i < _BUS_MATCH_NODE_TYPE_MAX; i++) {
135 assert_se(x = bus_match_node_type_to_string(i, buf, sizeof(buf)));
137 if (i >= BUS_MATCH_MESSAGE_TYPE)
138 assert_se(bus_match_node_type_from_string(x, strlen(x)) == i);
141 bus_match_free(&root);