bus: properly implement logic for generating InterfacesAdded/InterfacesRemoved signal...

[elogind.git] / src / libsystemd-bus / test-bus-objects.c

diff --git a/src/libsystemd-bus/test-bus-objects.c b/src/libsystemd-bus/test-bus-objects.c
index 1c23c2136ac0bf9900e5ab905d415fbd91fbaf05..2757f6932aaf5c1006af69759de2fb4c6825e458 100644 (file)
--- a/src/libsystemd-bus/test-bus-objects.c
+++ b/src/libsystemd-bus/test-bus-objects.c
@@ -39,7 +39,6 @@
  *   Add in:
  *
  *   node hierarchy updates during dispatching
- *   emit_interfaces_added/emit_interfaces_removed
  *
  */
 
@@ -147,6 +146,28 @@ static int notify_test(sd_bus *bus, sd_bus_message *m, void *userdata) {
         return 1;
 }
 
+static int emit_interfaces_added(sd_bus *bus, sd_bus_message *m, void *userdata) {
+        int r;
+
+        assert_se(sd_bus_emit_interfaces_added(bus, m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+
+        r = sd_bus_reply_method_return(bus, m, NULL);
+        assert_se(r >= 0);
+
+        return 1;
+}
+
+static int emit_interfaces_removed(sd_bus *bus, sd_bus_message *m, void *userdata) {
+        int r;
+
+        assert_se(sd_bus_emit_interfaces_removed(bus, m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+
+        r = sd_bus_reply_method_return(bus, m, NULL);
+        assert_se(r >= 0);
+
+        return 1;
+}
+
 static const sd_bus_vtable vtable[] = {
         SD_BUS_VTABLE_START(0),
         SD_BUS_METHOD("AlterSomething", "s", "s", something_handler, 0),
@@ -154,7 +175,9 @@ static const sd_bus_vtable vtable[] = {
         SD_BUS_WRITABLE_PROPERTY("Something", "s", get_handler, set_handler, 0, 0),
         SD_BUS_WRITABLE_PROPERTY("AutomaticStringProperty", "s", NULL, NULL, offsetof(struct context, automatic_string_property), 0),
         SD_BUS_WRITABLE_PROPERTY("AutomaticIntegerProperty", "u", NULL, NULL, offsetof(struct context, automatic_integer_property), 0),
-        SD_BUS_METHOD("NoOperation", "", "", NULL, 0),
+        SD_BUS_METHOD("NoOperation", NULL, NULL, NULL, 0),
+        SD_BUS_METHOD("EmitInterfacesAdded", NULL, NULL, emit_interfaces_added, 0),
+        SD_BUS_METHOD("EmitInterfacesRemoved", NULL, NULL, emit_interfaces_removed, 0),
         SD_BUS_VTABLE_END
 };
 
@@ -385,6 +408,30 @@ static int client(struct context *c) {
         sd_bus_message_unref(reply);
         reply = NULL;
 
+        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesAdded", &error, NULL, "");
+        assert_se(r >= 0);
+
+        r = sd_bus_process(bus, &reply);
+        assert_se(r > 0);
+
+        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
+        bus_message_dump(reply);
+
+        sd_bus_message_unref(reply);
+        reply = NULL;
+
+        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesRemoved", &error, NULL, "");
+        assert_se(r >= 0);
+
+        r = sd_bus_process(bus, &reply);
+        assert_se(r > 0);
+
+        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
+        bus_message_dump(reply);
+
+        sd_bus_message_unref(reply);
+        reply = NULL;
+
         r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Exit", &error, NULL, "");
         assert_se(r >= 0);