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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" |
19befb2d | 31 | #include "bus-slot.h" |
392d5b37 LP |
32 | |
33 | static bool mask[32]; | |
34 | ||
ebcf1f97 | 35 | static int filter(sd_bus *b, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { |
392d5b37 LP |
36 | log_info("Ran %i", PTR_TO_INT(userdata)); |
37 | mask[PTR_TO_INT(userdata)] = true; | |
38 | return 0; | |
39 | } | |
40 | ||
41 | static bool mask_contains(unsigned a[], unsigned n) { | |
42 | unsigned i, j; | |
43 | ||
44 | for (i = 0; i < ELEMENTSOF(mask); i++) { | |
45 | bool found = false; | |
46 | ||
47 | for (j = 0; j < n; j++) | |
48 | if (a[j] == i) { | |
49 | found = true; | |
50 | break; | |
51 | } | |
52 | ||
53 | if (found != mask[i]) | |
54 | return false; | |
55 | } | |
56 | ||
57 | return true; | |
58 | } | |
59 | ||
19befb2d | 60 | static int match_add(sd_bus_slot *slots, struct bus_match_node *root, const char *match, int value) { |
c7819669 LP |
61 | struct bus_match_component *components = NULL; |
62 | unsigned n_components = 0; | |
19befb2d | 63 | sd_bus_slot *s; |
c7819669 LP |
64 | int r; |
65 | ||
19befb2d LP |
66 | s = slots + value; |
67 | zero(*s); | |
c7819669 LP |
68 | |
69 | r = bus_match_parse(match, &components, &n_components); | |
70 | if (r < 0) | |
71 | return r; | |
72 | ||
19befb2d LP |
73 | s->userdata = INT_TO_PTR(value); |
74 | s->match_callback.callback = filter; | |
75 | ||
76 | r = bus_match_add(root, components, n_components, &s->match_callback); | |
c7819669 LP |
77 | bus_match_parse_free(components, n_components); |
78 | ||
79 | return r; | |
80 | } | |
81 | ||
392d5b37 LP |
82 | int main(int argc, char *argv[]) { |
83 | struct bus_match_node root; | |
84 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
85 | enum bus_match_node_type i; | |
19befb2d | 86 | sd_bus_slot slots[15]; |
392d5b37 LP |
87 | |
88 | zero(root); | |
89 | root.type = BUS_MATCH_ROOT; | |
90 | ||
19befb2d LP |
91 | assert_se(match_add(slots, &root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0); |
92 | assert_se(match_add(slots, &root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0); | |
93 | assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0); | |
94 | assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0); | |
95 | assert_se(match_add(slots, &root, "", 5) >= 0); | |
96 | assert_se(match_add(slots, &root, "interface='quux.x'", 6) >= 0); | |
97 | assert_se(match_add(slots, &root, "interface='bar.x'", 7) >= 0); | |
98 | assert_se(match_add(slots, &root, "member='waldo',path='/foo/bar'", 8) >= 0); | |
99 | assert_se(match_add(slots, &root, "path='/foo/bar'", 9) >= 0); | |
100 | assert_se(match_add(slots, &root, "path_namespace='/foo'", 10) >= 0); | |
101 | assert_se(match_add(slots, &root, "path_namespace='/foo/quux'", 11) >= 0); | |
102 | assert_se(match_add(slots, &root, "arg1='two'", 12) >= 0); | |
103 | assert_se(match_add(slots, &root, "member='waldo',arg2path='/prefix/'", 13) >= 0); | |
104 | assert_se(match_add(slots, &root, "member=waldo,path='/foo/bar',arg3namespace='prefix'", 14) >= 0); | |
392d5b37 LP |
105 | |
106 | bus_match_dump(&root, 0); | |
107 | ||
151b9b96 | 108 | assert_se(sd_bus_message_new_signal(NULL, &m, "/foo/bar", "bar.x", "waldo") >= 0); |
392d5b37 | 109 | assert_se(sd_bus_message_append(m, "ssss", "one", "two", "/prefix/three", "prefix.four") >= 0); |
3df7a7e6 | 110 | assert_se(bus_message_seal(m, 1, 0) >= 0); |
392d5b37 LP |
111 | |
112 | zero(mask); | |
eb01ba5d | 113 | assert_se(bus_match_run(NULL, &root, m) == 0); |
392d5b37 LP |
114 | assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14 }, 8)); |
115 | ||
19befb2d LP |
116 | assert_se(bus_match_remove(&root, &slots[8].match_callback) >= 0); |
117 | assert_se(bus_match_remove(&root, &slots[13].match_callback) >= 0); | |
392d5b37 LP |
118 | |
119 | bus_match_dump(&root, 0); | |
120 | ||
121 | zero(mask); | |
eb01ba5d | 122 | assert_se(bus_match_run(NULL, &root, m) == 0); |
392d5b37 LP |
123 | assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7 }, 6)); |
124 | ||
125 | for (i = 0; i < _BUS_MATCH_NODE_TYPE_MAX; i++) { | |
126 | char buf[32]; | |
127 | const char *x; | |
128 | ||
129 | assert_se(x = bus_match_node_type_to_string(i, buf, sizeof(buf))); | |
130 | ||
131 | if (i >= BUS_MATCH_MESSAGE_TYPE) | |
132 | assert_se(bus_match_node_type_from_string(x, strlen(x)) == i); | |
133 | } | |
134 | ||
135 | bus_match_free(&root); | |
136 | ||
137 | return 0; | |
138 | } |