tests,keyfiles: add dummy test to avoid -Wunused-function warnings

If none of the plugins enabled in the build has custom keyfiles, the
common_test() method would be unused. Avoid this just by adding a new
dummy test which is always available in the keyfiles tester.

1 files changed, 12 insertions, 0 deletions

diff --git a/plugins/tests/test-keyfiles.c b/plugins/tests/test-keyfiles.c
index 89ecbb30..35ec4b46 100644
--- a/plugins/tests/test-keyfiles.c
+++ b/plugins/tests/test-keyfiles.c
@@ -34,6 +34,9 @@ common_test (const gchar *keyfile_path)
     GError   *error = NULL;
     gboolean  ret;
 
+    if (!keyfile_path)
+        return;
+
     keyfile = g_key_file_new ();
     ret = g_key_file_load_from_file (keyfile, keyfile_path, G_KEY_FILE_NONE, &error);
     g_assert_no_error (error);
@@ -41,6 +44,14 @@ common_test (const gchar *keyfile_path)
     g_key_file_unref (keyfile);
 }
 
+/* Dummy test to avoid compiler warning about common_test() being unused
+ * when none of the plugins enabled in build have custom key files. */
+static void
+test_dummy (void)
+{
+    common_test (NULL);
+}
+
 /************************************************************/
 
 #if defined ENABLE_PLUGIN_FOXCONN
@@ -78,6 +89,7 @@ int main (int argc, char **argv)
     setlocale (LC_ALL, "");
 
     g_test_init (&argc, &argv, NULL);
+    g_test_add_func ("/MM/test-keyfiles/dummy", test_dummy);
 
 #if defined ENABLE_PLUGIN_FOXCONN
     g_test_add_func ("/MM/test-keyfiles/foxconn/t77w968", test_foxconn_t77w968);