diff options
Diffstat (limited to 'src/libsystemd/sd-bus/test-bus-match.c')
| -rw-r--r-- | src/libsystemd/sd-bus/test-bus-match.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-match.c b/src/libsystemd/sd-bus/test-bus-match.c new file mode 100644 index 0000000..7a20a6c --- /dev/null +++ b/src/libsystemd/sd-bus/test-bus-match.c @@ -0,0 +1,145 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "bus-match.h" +#include "bus-message.h" +#include "bus-slot.h" +#include "log.h" +#include "macro.h" +#include "memory-util.h" +#include "tests.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; + unsigned n_components; + sd_bus_slot *s; + int r; + + s = slots + value; + + 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; + sd_bus_slot slots[19] = {}; + int r; + + test_setup_logging(LOG_INFO); + + r = sd_bus_open_user(&bus); + if (r < 0) + r = sd_bus_open_system(&bus); + if (r < 0) + return log_tests_skipped("Failed to connect to bus"); + + 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(stdout, &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(stdout, &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 (enum bus_match_node_type 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; +} |