1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* SPDX-License-Identifier: LGPL-2.1+ */
/***
***/
#include "bus-match.h"
#include "bus-message.h"
#include "bus-slot.h"
#include "bus-util.h"
#include "log.h"
#include "macro.h"
static bool mask[32];
static int filter(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
log_info("Ran %u", PTR_TO_UINT(userdata));
assert_se(PTR_TO_UINT(userdata) < ELEMENTSOF(mask));
mask[PTR_TO_UINT(userdata)] = true;
return 0;
}
static bool mask_contains(unsigned a[], unsigned n) {
unsigned i, j;
for (i = 0; i < ELEMENTSOF(mask); i++) {
bool found = false;
for (j = 0; j < n; j++)
if (a[j] == i) {
found = true;
break;
}
if (found != mask[i])
return false;
}
return true;
}
static int match_add(sd_bus_slot *slots, struct bus_match_node *root, const char *match, int value) {
struct bus_match_component *components = NULL;
unsigned n_components = 0;
sd_bus_slot *s;
int r;
s = slots + value;
zero(*s);
r = bus_match_parse(match, &components, &n_components);
if (r < 0)
return r;
s->userdata = INT_TO_PTR(value);
s->match_callback.callback = filter;
r = bus_match_add(root, components, n_components, &s->match_callback);
bus_match_parse_free(components, n_components);
return r;
}
static void test_match_scope(const char *match, enum bus_match_scope scope) {
struct bus_match_component *components = NULL;
unsigned n_components = 0;
assert_se(bus_match_parse(match, &components, &n_components) >= 0);
assert_se(bus_match_get_scope(components, n_components) == scope);
bus_match_parse_free(components, n_components);
}
int main(int argc, char *argv[]) {
struct bus_match_node root = {
.type = BUS_MATCH_ROOT,
};
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
enum bus_match_node_type i;
sd_bus_slot slots[19];
int r;
r = sd_bus_open_user(&bus);
if (r < 0)
return EXIT_TEST_SKIP;
assert_se(match_add(slots, &root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0);
assert_se(match_add(slots, &root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0);
assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0);
assert_se(match_add(slots, &root, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0);
assert_se(match_add(slots, &root, "", 5) >= 0);
assert_se(match_add(slots, &root, "interface='quux.x'", 6) >= 0);
assert_se(match_add(slots, &root, "interface='bar.x'", 7) >= 0);
assert_se(match_add(slots, &root, "member='waldo',path='/foo/bar'", 8) >= 0);
assert_se(match_add(slots, &root, "path='/foo/bar'", 9) >= 0);
assert_se(match_add(slots, &root, "path_namespace='/foo'", 10) >= 0);
assert_se(match_add(slots, &root, "path_namespace='/foo/quux'", 11) >= 0);
assert_se(match_add(slots, &root, "arg1='two'", 12) >= 0);
assert_se(match_add(slots, &root, "member='waldo',arg2path='/prefix/'", 13) >= 0);
assert_se(match_add(slots, &root, "member=waldo,path='/foo/bar',arg3namespace='prefix'", 14) >= 0);
assert_se(match_add(slots, &root, "arg4has='pi'", 15) >= 0);
assert_se(match_add(slots, &root, "arg4has='pa'", 16) >= 0);
assert_se(match_add(slots, &root, "arg4has='po'", 17) >= 0);
assert_se(match_add(slots, &root, "arg4='pi'", 18) >= 0);
bus_match_dump(&root, 0);
assert_se(sd_bus_message_new_signal(bus, &m, "/foo/bar", "bar.x", "waldo") >= 0);
assert_se(sd_bus_message_append(m, "ssssas", "one", "two", "/prefix/three", "prefix.four", 3, "pi", "pa", "po") >= 0);
assert_se(sd_bus_message_seal(m, 1, 0) >= 0);
zero(mask);
assert_se(bus_match_run(NULL, &root, m) == 0);
assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14, 15, 16, 17 }, 11));
assert_se(bus_match_remove(&root, &slots[8].match_callback) >= 0);
assert_se(bus_match_remove(&root, &slots[13].match_callback) >= 0);
bus_match_dump(&root, 0);
zero(mask);
assert_se(bus_match_run(NULL, &root, m) == 0);
assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7, 15, 16, 17 }, 9));
for (i = 0; i < _BUS_MATCH_NODE_TYPE_MAX; i++) {
char buf[32];
const char *x;
assert_se(x = bus_match_node_type_to_string(i, buf, sizeof(buf)));
if (i >= BUS_MATCH_MESSAGE_TYPE)
assert_se(bus_match_node_type_from_string(x, strlen(x)) == i);
}
bus_match_free(&root);
test_match_scope("interface='foobar'", BUS_MATCH_GENERIC);
test_match_scope("", BUS_MATCH_GENERIC);
test_match_scope("interface='org.freedesktop.DBus.Local'", BUS_MATCH_LOCAL);
test_match_scope("sender='org.freedesktop.DBus.Local'", BUS_MATCH_LOCAL);
test_match_scope("member='gurke',path='/org/freedesktop/DBus/Local'", BUS_MATCH_LOCAL);
test_match_scope("arg2='piep',sender='org.freedesktop.DBus',member='waldo'", BUS_MATCH_DRIVER);
return 0;
}
|
