test-bus-match.c revision eb01ba5de14859d7a94835ab9299de40132d549a
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <assert.h>
#include "log.h"
#include "util.h"
#include "macro.h"
#include "bus-match.h"
#include "bus-message.h"
static bool mask[32];
static int filter(sd_bus *b, sd_bus_message *m, void *userdata) {
log_info("Ran %i", PTR_TO_INT(userdata));
mask[PTR_TO_INT(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;
}
int main(int argc, char *argv[]) {
struct bus_match_node root;
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
enum bus_match_node_type i;
zero(root);
root.type = BUS_MATCH_ROOT;
assert_se(bus_match_add(&root, "arg2='wal\\'do',sender='foo',type='signal',interface='bar',", filter, INT_TO_PTR(1), NULL) >= 0);
assert_se(bus_match_add(&root, "arg2='wal\\'do2',sender='foo',type='signal',interface='bar',", filter, INT_TO_PTR(2), NULL) >= 0);
assert_se(bus_match_add(&root, "arg3='test',sender='foo',type='signal',interface='bar',", filter, INT_TO_PTR(3), NULL) >= 0);
assert_se(bus_match_add(&root, "arg3='test',sender='foo',type='method_call',interface='bar',", filter, INT_TO_PTR(4), NULL) >= 0);
assert_se(bus_match_add(&root, "", filter, INT_TO_PTR(5), NULL) >= 0);
assert_se(bus_match_add(&root, "interface='quux'", filter, INT_TO_PTR(6), NULL) >= 0);
assert_se(bus_match_add(&root, "interface='bar'", filter, INT_TO_PTR(7), NULL) >= 0);
assert_se(bus_match_add(&root, "member='waldo',path='/foo/bar'", filter, INT_TO_PTR(8), NULL) >= 0);
assert_se(bus_match_add(&root, "path='/foo/bar'", filter, INT_TO_PTR(9), NULL) >= 0);
assert_se(bus_match_add(&root, "path_namespace='/foo'", filter, INT_TO_PTR(10), NULL) >= 0);
assert_se(bus_match_add(&root, "path_namespace='/foo/quux'", filter, INT_TO_PTR(11), NULL) >= 0);
assert_se(bus_match_add(&root, "arg1='two'", filter, INT_TO_PTR(12), NULL) >= 0);
assert_se(bus_match_add(&root, "member='waldo',arg2path='/prefix/'", filter, INT_TO_PTR(13), NULL) >= 0);
assert_se(bus_match_add(&root, "member='waldo',path='/foo/bar',arg3namespace='prefix'", filter, INT_TO_PTR(14), NULL) >= 0);
bus_match_dump(&root, 0);
assert_se(sd_bus_message_new_signal(NULL, "/foo/bar", "bar", "waldo", &m) >= 0);
assert_se(sd_bus_message_append(m, "ssss", "one", "two", "/prefix/three", "prefix.four") >= 0);
assert_se(bus_message_seal(m, 1) >= 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 }, 8));
assert_se(bus_match_remove(&root, "member='waldo',path='/foo/bar'", filter, INT_TO_PTR(8)) > 0);
assert_se(bus_match_remove(&root, "arg2path='/prefix/',member='waldo'", filter, INT_TO_PTR(13)) > 0);
assert_se(bus_match_remove(&root, "interface='barxx'", filter, INT_TO_PTR(7)) == 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 }, 6));
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);
return 0;
}