mutter/tests/conform/test-conform-common.c

#include <clutter/clutter.h>

#include "test-conform-common.h"

/**
 * test_conform_simple_fixture_setup:
 *
 * Initialise stuff before each test is run
 */
void
test_conform_simple_fixture_setup (TestConformSimpleFixture *fixture,
				   gconstpointer data)
{
  /* const TestConformSharedState *shared_state = data; */
  ClutterActor *stage = clutter_stage_get_default ();
  GList *actors = clutter_container_get_children (CLUTTER_CONTAINER (stage));
  GList *tmp;
  guint paint_handler;
  guint paint_signal;
  guint n_paint_handlers = 0;

  /* To help reduce leakage between unit tests, we destroy all children of the stage */
  for (tmp = actors; tmp != NULL; tmp = tmp->next)
    {
      ClutterActor *leaked_actor = tmp->data;
      
      if (g_test_verbose ())
	g_print ("Freeing leaked actor %p\n", leaked_actor);
      clutter_actor_destroy (leaked_actor);
    }

  /* Some of the tests leave the paint signal connected to the default
     stage which causes problems for subsequent tests. This forcibly
     disconnects all paint handlers. We can't use
     g_signal_handlers_disconnect_matched because for some reason that
     doesn't let you pass just G_SIGNAL_MATCH_ID. */
  paint_signal = g_signal_lookup ("paint", CLUTTER_TYPE_ACTOR);
  while ((paint_handler = g_signal_handler_find (stage,
                                                 G_SIGNAL_MATCH_ID,
                                                 paint_signal,
                                                 0, NULL, NULL, NULL)))
    {
      g_signal_handler_disconnect (stage, paint_handler);
      n_paint_handlers++;
    }
  if (g_test_verbose () && n_paint_handlers > 0)
    g_print ("Disconnecting %i leaked paint handler%s\n",
             n_paint_handlers, n_paint_handlers == 1 ? "" : "s");
}


/**
 * test_conform_simple_fixture_teardown:
 *
 * Cleanup stuff after each test has finished
 */
void
test_conform_simple_fixture_teardown (TestConformSimpleFixture *fixture,
				      gconstpointer data)
{
  /* const TestConformSharedState *shared_state = data; */
}