1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2013 Lennart Poettering
9 #include "bus-message.h"
17 static int filter(sd_bus_message
*m
, void *userdata
, sd_bus_error
*ret_error
) {
18 log_info("Ran %u", PTR_TO_UINT(userdata
));
19 assert_se(PTR_TO_UINT(userdata
) < ELEMENTSOF(mask
));
20 mask
[PTR_TO_UINT(userdata
)] = true;
24 static bool mask_contains(unsigned a
[], unsigned n
) {
27 for (i
= 0; i
< ELEMENTSOF(mask
); i
++) {
30 for (j
= 0; j
< n
; j
++)
43 static int match_add(sd_bus_slot
*slots
, struct bus_match_node
*root
, const char *match
, int value
) {
44 struct bus_match_component
*components
= NULL
;
45 unsigned n_components
= 0;
52 r
= bus_match_parse(match
, &components
, &n_components
);
56 s
->userdata
= INT_TO_PTR(value
);
57 s
->match_callback
.callback
= filter
;
59 r
= bus_match_add(root
, components
, n_components
, &s
->match_callback
);
60 bus_match_parse_free(components
, n_components
);
65 static void test_match_scope(const char *match
, enum bus_match_scope scope
) {
66 struct bus_match_component
*components
= NULL
;
67 unsigned n_components
= 0;
69 assert_se(bus_match_parse(match
, &components
, &n_components
) >= 0);
70 assert_se(bus_match_get_scope(components
, n_components
) == scope
);
71 bus_match_parse_free(components
, n_components
);
74 int main(int argc
, char *argv
[]) {
75 struct bus_match_node root
= {
76 .type
= BUS_MATCH_ROOT
,
79 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
80 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
81 enum bus_match_node_type i
;
82 sd_bus_slot slots
[19];
85 r
= sd_bus_open_user(&bus
);
87 return EXIT_TEST_SKIP
;
89 assert_se(match_add(slots
, &root
, "arg2='wal\\'do',sender='foo',type='signal',interface='bar.x',", 1) >= 0);
90 assert_se(match_add(slots
, &root
, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar.x',", 2) >= 0);
91 assert_se(match_add(slots
, &root
, "arg3='test',sender='foo',type='signal',interface='bar.x',", 3) >= 0);
92 assert_se(match_add(slots
, &root
, "arg3='test',sender='foo',type='method_call',interface='bar.x',", 4) >= 0);
93 assert_se(match_add(slots
, &root
, "", 5) >= 0);
94 assert_se(match_add(slots
, &root
, "interface='quux.x'", 6) >= 0);
95 assert_se(match_add(slots
, &root
, "interface='bar.x'", 7) >= 0);
96 assert_se(match_add(slots
, &root
, "member='waldo',path='/foo/bar'", 8) >= 0);
97 assert_se(match_add(slots
, &root
, "path='/foo/bar'", 9) >= 0);
98 assert_se(match_add(slots
, &root
, "path_namespace='/foo'", 10) >= 0);
99 assert_se(match_add(slots
, &root
, "path_namespace='/foo/quux'", 11) >= 0);
100 assert_se(match_add(slots
, &root
, "arg1='two'", 12) >= 0);
101 assert_se(match_add(slots
, &root
, "member='waldo',arg2path='/prefix/'", 13) >= 0);
102 assert_se(match_add(slots
, &root
, "member=waldo,path='/foo/bar',arg3namespace='prefix'", 14) >= 0);
103 assert_se(match_add(slots
, &root
, "arg4has='pi'", 15) >= 0);
104 assert_se(match_add(slots
, &root
, "arg4has='pa'", 16) >= 0);
105 assert_se(match_add(slots
, &root
, "arg4has='po'", 17) >= 0);
106 assert_se(match_add(slots
, &root
, "arg4='pi'", 18) >= 0);
108 bus_match_dump(&root
, 0);
110 assert_se(sd_bus_message_new_signal(bus
, &m
, "/foo/bar", "bar.x", "waldo") >= 0);
111 assert_se(sd_bus_message_append(m
, "ssssas", "one", "two", "/prefix/three", "prefix.four", 3, "pi", "pa", "po") >= 0);
112 assert_se(sd_bus_message_seal(m
, 1, 0) >= 0);
115 assert_se(bus_match_run(NULL
, &root
, m
) == 0);
116 assert_se(mask_contains((unsigned[]) { 9, 8, 7, 5, 10, 12, 13, 14, 15, 16, 17 }, 11));
118 assert_se(bus_match_remove(&root
, &slots
[8].match_callback
) >= 0);
119 assert_se(bus_match_remove(&root
, &slots
[13].match_callback
) >= 0);
121 bus_match_dump(&root
, 0);
124 assert_se(bus_match_run(NULL
, &root
, m
) == 0);
125 assert_se(mask_contains((unsigned[]) { 9, 5, 10, 12, 14, 7, 15, 16, 17 }, 9));
127 for (i
= 0; i
< _BUS_MATCH_NODE_TYPE_MAX
; i
++) {
131 assert_se(x
= bus_match_node_type_to_string(i
, buf
, sizeof(buf
)));
133 if (i
>= BUS_MATCH_MESSAGE_TYPE
)
134 assert_se(bus_match_node_type_from_string(x
, strlen(x
)) == i
);
137 bus_match_free(&root
);
139 test_match_scope("interface='foobar'", BUS_MATCH_GENERIC
);
140 test_match_scope("", BUS_MATCH_GENERIC
);
141 test_match_scope("interface='org.freedesktop.DBus.Local'", BUS_MATCH_LOCAL
);
142 test_match_scope("sender='org.freedesktop.DBus.Local'", BUS_MATCH_LOCAL
);
143 test_match_scope("member='gurke',path='/org/freedesktop/DBus/Local'", BUS_MATCH_LOCAL
);
144 test_match_scope("arg2='piep',sender='org.freedesktop.DBus',member='waldo'", BUS_MATCH_DRIVER
);