check: Allow listing unit tests names

Adding options while running gst_check_init

https://bugzilla.gnome.org/show_bug.cgi?id=775540

diff --git a/libs/gst/check/gstcheck.c b/libs/gst/check/gstcheck.c
index e09e29c..1e910c7 100644 (file)
--- a/libs/gst/check/gstcheck.c
+++ b/libs/gst/check/gstcheck.c
@@ -60,6 +60,7 @@ gboolean _gst_check_debug = FALSE;
 gboolean _gst_check_raised_critical = FALSE;
 gboolean _gst_check_raised_warning = FALSE;
 gboolean _gst_check_expecting_log = FALSE;
+gboolean _gst_check_list_tests = FALSE;
 
 static void gst_check_log_message_func
     (const gchar * log_domain, GLogLevelFlags log_level,
@@ -118,13 +119,40 @@ print_plugins (void)
   gst_plugin_list_free (plugins);
 }
 
-/* initialize GStreamer testing */
+/* gst_check_init:
+ * @argc: (inout) (allow-none): pointer to application's argc
+ * @argv: (inout) (array length=argc) (allow-none): pointer to application's argv
+ *
+ * Tnitialize GStreamer testing
+ *
+ * NOTE: Needs to be called before creating the testsuite
+ * so that the tests can be listed.
+ * */
 void
 gst_check_init (int *argc, char **argv[])
 {
   guint timeout_multiplier = 1;
-
-  gst_init (argc, argv);
+  GOptionContext *ctx;
+  GError *err = NULL;
+  GOptionEntry options[] = {
+    {"list-tests", 'l', 0, G_OPTION_ARG_NONE, &_gst_check_list_tests,
+        "List tests present in the testsuite", NULL},
+    {NULL}
+  };
+
+  ctx = g_option_context_new ("gst-check");
+  g_option_context_add_main_entries (ctx, options, NULL);
+  g_option_context_add_group (ctx, gst_init_get_option_group ());
+
+  if (!g_option_context_parse (ctx, argc, argv, &err)) {
+    if (err)
+      g_printerr ("Error initializing: %s\n", GST_STR_NULL (err->message));
+    else
+      g_printerr ("Error initializing: Unknown error!\n");
+    g_clear_error (&err);
+    g_option_context_free (ctx);
+  }
+  g_option_context_free (ctx);
 
   GST_DEBUG_CATEGORY_INIT (check_debug, "check", 0, "check regression tests");
 

diff --git a/libs/gst/check/gstcheck.h b/libs/gst/check/gstcheck.h
index 1ddc324..bbc4ec5 100644 (file)
--- a/libs/gst/check/gstcheck.h
+++ b/libs/gst/check/gstcheck.h
@@ -47,6 +47,7 @@ extern gboolean _gst_check_threads_running;
 extern gboolean _gst_check_raised_critical;
 extern gboolean _gst_check_raised_warning;
 extern gboolean _gst_check_expecting_log;
+extern gboolean _gst_check_list_tests;
 
 /* global variables used in test methods */
 extern GList * buffers;
@@ -83,9 +84,9 @@ GstPad *gst_check_setup_sink_pad (GstElement * element,
     GstStaticPadTemplate * tmpl);
 GstPad *gst_check_setup_sink_pad_from_template (GstElement * element,
     GstPadTemplate * tmpl);
-GstPad * gst_check_setup_sink_pad_by_name (GstElement * element, 
+GstPad * gst_check_setup_sink_pad_by_name (GstElement * element,
           GstStaticPadTemplate * tmpl, const gchar *name);
-GstPad * gst_check_setup_sink_pad_by_name_from_template (GstElement * element, 
+GstPad * gst_check_setup_sink_pad_by_name_from_template (GstElement * element,
           GstPadTemplate * tmpl, const gchar *name);
 void gst_check_teardown_pad_by_name (GstElement * element, const gchar *name);
 void gst_check_teardown_src_pad (GstElement * element);
@@ -601,14 +602,19 @@ static inline void
 __gst_tcase_add_test (TCase * tc, TFun tf, const char * fname, int signal,
     int allowed_exit_value, int start, int end)
 {
-  if (_gst_check_run_test_func (fname)) {
-    _tcase_add_test (tc, tf, fname, signal, allowed_exit_value, start, end);
-  }
+    if (_gst_check_list_tests) {
+        g_print ("Test: %s\n", fname);
+        return;
+    }
+
+    if (_gst_check_run_test_func (fname)) {
+        _tcase_add_test (tc, tf, fname, signal, allowed_exit_value, start, end);
+    }
 }
 
 #define _tcase_add_test __gst_tcase_add_test
 
-/* A special variant to add broken tests. These are normally skipped, but can be 
+/* A special variant to add broken tests. These are normally skipped, but can be
  * forced to run via GST_CHECKS */
 #define tcase_skip_broken_test(chain,test_func) \
 G_STMT_START {                                                  \