Test FDN Daemon info

src/dbus.c

@@ -451,7 +451,7 @@ static void dbus_cb_name_acquired(GDBusConnection *connection,
  * If name or vendor specified, the name and vendor
  * will get additionally get via the FDN GetServerInformation method
  *
- * @param connection The dbus connection
+ * @param connection The DBus connection
  * @param pid The place to report the PID to
  * @param name The place to report the name to, if not required set to NULL
  * @param vendor The place to report the vendor to, if not required set to NULL
@@ -459,9 +459,9 @@ static void dbus_cb_name_acquired(GDBusConnection *connection,
  * @returns `true` on success, otherwise `false`
  */
 static bool dbus_get_fdn_daemon_info(GDBusConnection  *connection,
-                                    int   *pid,
+                                     guint   *pid,
-                                    char **name,
+                                     char   **name,
-                                    char **vendor)
+                                     char   **vendor)
 {
         g_return_val_if_fail(pid, false);
         g_return_val_if_fail(connection, false);
@@ -542,17 +542,19 @@ static bool dbus_get_fdn_daemon_info(GDBusConnection  *connection,
                 return false;
         }
 
-        g_variant_get(pidinfo, "(u)", &pid);
-
         g_object_unref(proxy_fdn);
         g_object_unref(proxy_dbus);
         g_free(owner);
         if (daemoninfo)
                 g_variant_unref(daemoninfo);
-        if (pidinfo)
-                g_variant_unref(pidinfo);
 
-        return true;
+        if (pidinfo) {
+                g_variant_get(pidinfo, "(u)", &pid);
+                g_variant_unref(pidinfo);
+                return true;
+        } else {
+                return false;
+        }
 }
 
 
@@ -562,7 +564,7 @@ static void dbus_cb_name_lost(GDBusConnection *connection,
 {
         if (connection) {
                 char *name;
-                int pid;
+                unsigned int pid;
                 if (dbus_get_fdn_daemon_info(connection, &pid, &name, NULL)) {
                         DIE("Cannot acquire '"FDN_NAME"': "
                             "Name is acquired by '%s' with PID '%d'.", name, pid);

test/dbus.c

@@ -362,6 +362,29 @@ TEST test_close_and_signal(void)
         PASS();
 }
 
+TEST test_get_fdn_daemon_info(void)
+{
+        unsigned int pid_is;
+        pid_t pid_should;
+        char *name, *vendor;
+        GDBusConnection *conn;
+
+        pid_should = getpid();
+        conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL);
+
+        ASSERT(dbus_get_fdn_daemon_info(conn, &pid_is, &name, &vendor));
+
+        ASSERT_EQ_FMT(pid_should, pid_is, "%d");
+        ASSERT_STR_EQ("dunst", name);
+        ASSERT_STR_EQ("knopwob", vendor);
+
+        g_free(name);
+        g_free(vendor);
+
+        g_object_unref(conn);
+        PASS();
+}
+
 TEST assert_methodlists_sorted(void)
 {
         for (size_t i = 0; i+1 < G_N_ELEMENTS(methods_fdn); i++) {
@@ -383,6 +406,8 @@ gpointer run_threaded_tests(gpointer data)
 {
         RUN_TEST(test_dbus_init);
 
+        RUN_TEST(test_get_fdn_daemon_info);
+
         RUN_TEST(test_empty_notification);
         RUN_TEST(test_basic_notification);
         RUN_TEST(test_invalid_notification);