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392d5b37 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 | ||
22 | #include <assert.h> | |
23 | ||
24 | #include "log.h" | |
25 | #include "util.h" | |
26 | #include "macro.h" | |
27 | ||
28 | #include "bus-match.h" | |
29 | #include "bus-message.h" | |
40ca29a1 | 30 | #include "bus-util.h" |
392d5b37 LP |
31 | |
32 | static bool mask[32]; | |
33 | ||
ebcf1f97 | 34 | static int filter(sd_bus *b, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { |
392d5b37 LP |
35 | log_info("Ran %i", PTR_TO_INT(userdata)); |
36 | mask[PTR_TO_INT(userdata)] = true; | |
37 | return 0; | |
38 | } | |
39 | ||
40 | static bool mask_contains(unsigned a[], unsigned n) { | |
41 | unsigned i, j; | |
42 | ||
43 | for (i = 0; i < ELEMENTSOF(mask); i++) { | |
44 | bool found = false; | |
45 | ||
46 | for (j = 0; j < n; j++) | |
47 | if (a[j] == i) { | |
48 | found = true; | |
49 | break; | |
50 | } | |
51 | ||
52 | if (found != mask[i]) | |
53 | return false; | |
54 | } | |
55 | ||
56 | return true; | |
57 | } | |
58 | ||
c7819669 LP |
59 | static int match_add(struct bus_match_node *root, const char *match, int value) { |
60 | struct bus_match_component *components = NULL; | |
61 | unsigned n_components = 0; | |
62 | int r; | |
63 | ||
64 | r = bus_match_parse(match, &components, &n_components); | |
65 | if (r < 0) | |
66 | return r; | |
67 | ||
68 | r = bus_match_add(root, components, n_components, filter, INT_TO_PTR(value), 0, NULL); | |
69 | bus_match_parse_free(components, n_components); | |
70 | ||
71 | return r; | |
72 | } | |
73 | ||
74 | static int match_remove(struct bus_match_node *root, const char *match, int value) { | |
75 | struct bus_match_component *components = NULL; | |
76 | unsigned n_components = 0; | |
77 | int r; | |
78 | ||
79 | r = bus_match_parse(match, &components, &n_components); | |
80 | if (r < 0) | |
81 | return r; | |
82 | ||
83 | r = bus_match_remove(root, components, n_components, filter, INT_TO_PTR(value), 0); | |
84 | bus_match_parse_free(components, n_components); | |
85 | ||
86 | return r; | |
87 | } | |
88 | ||
392d5b37 LP |
89 | int main(int argc, char *argv[]) { |
90 | struct bus_match_node root; | |
91 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
92 | enum bus_match_node_type i; | |
93 | ||
94 | zero(root); | |
95 | root.type = BUS_MATCH_ROOT; | |
96 | ||
9d6c7c82 LP |
97 | assert_se(match_add(&root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0); |
98 | assert_se(match_add(&root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0); | |
99 | assert_se(match_add(&root, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0); | |
100 | assert_se(match_add(&root, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0); | |
c7819669 | 101 | assert_se(match_add(&root, "", 5) >= 0); |
9d6c7c82 LP |
102 | assert_se(match_add(&root, "interface='quux.x'", 6) >= 0); |
103 | assert_se(match_add(&root, "interface='bar.x'", 7) >= 0); | |
c7819669 LP |
104 | assert_se(match_add(&root, "member='waldo',path='/foo/bar'", 8) >= 0); |
105 | assert_se(match_add(&root, "path='/foo/bar'", 9) >= 0); | |
106 | assert_se(match_add(&root, "path_namespace='/foo'", 10) >= 0); | |
107 | assert_se(match_add(&root, "path_namespace='/foo/quux'", 11) >= 0); | |
108 | assert_se(match_add(&root, "arg1='two'", 12) >= 0); | |
109 | assert_se(match_add(&root, "member='waldo',arg2path='/prefix/'", 13) >= 0); | |
bc6422cb | 110 | assert_se(match_add(&root, "member=waldo,path='/foo/bar',arg3namespace='prefix'", 14) >= 0); |
392d5b37 LP |
111 | |
112 | bus_match_dump(&root, 0); | |
113 | ||
9d6c7c82 | 114 | assert_se(sd_bus_message_new_signal(NULL, "/foo/bar", "bar.x", "waldo", &m) >= 0); |
392d5b37 | 115 | assert_se(sd_bus_message_append(m, "ssss", "one", "two", "/prefix/three", "prefix.four") >= 0); |
3df7a7e6 | 116 | assert_se(bus_message_seal(m, 1, 0) >= 0); |
392d5b37 LP |
117 | |
118 | zero(mask); | |
eb01ba5d | 119 | assert_se(bus_match_run(NULL, &root, m) == 0); |
392d5b37 LP |
120 | assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14 }, 8)); |
121 | ||
c7819669 LP |
122 | assert_se(match_remove(&root, "member='waldo',path='/foo/bar'", 8) > 0); |
123 | assert_se(match_remove(&root, "arg2path='/prefix/',member='waldo'", 13) > 0); | |
9d6c7c82 | 124 | assert_se(match_remove(&root, "interface='bar.xx'", 7) == 0); |
392d5b37 LP |
125 | |
126 | bus_match_dump(&root, 0); | |
127 | ||
128 | zero(mask); | |
eb01ba5d | 129 | assert_se(bus_match_run(NULL, &root, m) == 0); |
392d5b37 LP |
130 | assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7 }, 6)); |
131 | ||
132 | for (i = 0; i < _BUS_MATCH_NODE_TYPE_MAX; i++) { | |
133 | char buf[32]; | |
134 | const char *x; | |
135 | ||
136 | assert_se(x = bus_match_node_type_to_string(i, buf, sizeof(buf))); | |
137 | ||
138 | if (i >= BUS_MATCH_MESSAGE_TYPE) | |
139 | assert_se(bus_match_node_type_from_string(x, strlen(x)) == i); | |
140 | } | |
141 | ||
142 | bus_match_free(&root); | |
143 | ||
144 | return 0; | |
145 | } |