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test-bus-objects: Test interfaces added/removed signal interfaces

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`org.freedesktop.DBus.ObjectManager` should only be emitted if
object in question has ObjectManager attached.
This commit is contained in:
igo95862 2022-07-03 18:40:10 +03:00
parent 2ccd0828fc
commit 19b581466a
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GPG Key ID: F1A55E62951B2143
1 changed files with 67 additions and 0 deletions
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67
src/libsystemd/sd-bus/test-bus-objects.c
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@ -165,6 +165,12 @@ static int emit_object_added(sd_bus_message *m, void *userdata, sd_bus_error *er
return 1;
}
static int emit_object_with_manager_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), "/value/a") >= 0);
return ASSERT_SE_NONNEG(sd_bus_reply_method_return(m, NULL));
}
static int emit_object_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
@ -187,6 +193,7 @@ static const sd_bus_vtable vtable[] = {
SD_BUS_METHOD("EmitInterfacesAdded", NULL, NULL, emit_interfaces_added, 0),
SD_BUS_METHOD("EmitInterfacesRemoved", NULL, NULL, emit_interfaces_removed, 0),
SD_BUS_METHOD("EmitObjectAdded", NULL, NULL, emit_object_added, 0),
SD_BUS_METHOD("EmitObjectWithManagerAdded", NULL, NULL, emit_object_with_manager_added, 0),
SD_BUS_METHOD("EmitObjectRemoved", NULL, NULL, emit_object_removed, 0),
SD_BUS_VTABLE_END
};
@ -553,6 +560,54 @@ static int client(struct context *c) {
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
sd_bus_message_dump(reply, stdout, SD_BUS_MESSAGE_DUMP_WITH_HEADER);
/* Check if /value/a/x does not have org.freedesktop.DBus.ObjectManager */
assert_se(sd_bus_message_rewind(reply, 1) >= 0);
const char* should_be_value_a_x = NULL;
assert_se(sd_bus_message_read_basic(reply, 'o', &should_be_value_a_x) > 0);
assert_se(streq(should_be_value_a_x, "/value/a/x"));
assert_se(sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sa{sv}}") > 0);
while (ASSERT_SE_NONNEG(sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sa{sv}")) > 0) {
const char* interface_name = NULL;
assert_se(sd_bus_message_read_basic(reply, 's', &interface_name) > 0);
assert(!streq(interface_name, "org.freedesktop.DBus.ObjectManager"));
assert_se(sd_bus_message_skip(reply, "a{sv}") >= 0);
assert_se(sd_bus_message_exit_container(reply) >= 0);
}
reply = sd_bus_message_unref(reply);
assert_se(sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectWithManagerAdded", &error, NULL, NULL) >= 0);
assert_se(sd_bus_process(bus, &reply) > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
sd_bus_message_dump(reply, stdout, SD_BUS_MESSAGE_DUMP_WITH_HEADER);
/* Check if /value/a has org.freedesktop.DBus.ObjectManager */
assert_se(sd_bus_message_rewind(reply, 1) >= 0);
const char* should_be_value_a = NULL;
bool found_object_manager = false;
assert_se(sd_bus_message_read_basic(reply, 'o', &should_be_value_a) > 0);
assert_se(streq(should_be_value_a, "/value/a"));
assert_se(sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sa{sv}}") > 0);
while (ASSERT_SE_NONNEG(sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sa{sv}")) > 0) {
const char* interface_name = NULL;
assert_se(sd_bus_message_read_basic(reply, 's', &interface_name));
if (streq(interface_name, "org.freedesktop.DBus.ObjectManager")) {
found_object_manager = true;
break;
}
assert_se(sd_bus_message_skip(reply, "a{sv}") >= 0);
assert_se(sd_bus_message_exit_container(reply) >= 0);
}
assert_se(found_object_manager);
reply = sd_bus_message_unref(reply);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectRemoved", &error, NULL, NULL);
@ -564,6 +619,18 @@ static int client(struct context *c) {
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
sd_bus_message_dump(reply, stdout, SD_BUS_MESSAGE_DUMP_WITH_HEADER);
/* Check if /value/a/x does not have org.freedesktop.DBus.ObjectManager */
assert_se(sd_bus_message_rewind(reply, 1) >= 0);
should_be_value_a_x = NULL;
assert_se(sd_bus_message_read_basic(reply, 'o', &should_be_value_a_x) > 0);
assert_se(streq(should_be_value_a_x, "/value/a/x"));
assert_se(sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s") > 0);
const char* deleted_interface_name = NULL;
while (ASSERT_SE_NONNEG(sd_bus_message_read_basic(reply, 's', &deleted_interface_name)) > 0) {
assert(!streq(deleted_interface_name, "org.freedesktop.DBus.ObjectManager"));
}
assert_se(sd_bus_message_exit_container(reply) >= 0);
reply = sd_bus_message_unref(reply);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Exit", &error, NULL, NULL);