/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, see <http://www.gnu.org/licenses/>.

 *

 * Copyright (C) 2011 Martin Nordholts <martinn@src.gnome.org>

 */

#include <gegl.h>

#include <gegl-buffer-backend.h>

#define ADD_TEST(function) g_test_add_func ("/gegl-tile/" #function, function);

static void

unlock_callback (GeglTile *tile,

                 gpointer user_data)

{

  gboolean *callback_called = user_data;

  *callback_called = TRUE;

}

static void

free_callback (gpointer user_data)

{

  gboolean *callback_called = user_data;

  *callback_called = TRUE;

}

/**

 * Tests that gegl_tile_set_unlock_notify() can be used to set a

 * callback that is called in gegl_tile_unlock().

 **/

static void

set_unlock_notify (void)

{

  GeglTile *tile = gegl_tile_new (1);

  gboolean callback_called = FALSE;

  gegl_tile_set_unlock_notify (tile, unlock_callback, &callback_called);

  g_assert (! callback_called);

  gegl_tile_lock (tile);

  g_assert (! callback_called);

  gegl_tile_unlock(tile);

  g_assert (callback_called);

}

/**

 * Tests that gegl_tile_set_data_full() results in a callback when the

 * tile is freed.

 **/

static void

set_data_full (void)

{

  GeglTile *tile = gegl_tile_new (1);

  gboolean callback_called = FALSE;

  guchar data = 42;

  gegl_tile_set_data_full (tile, &data, 1, free_callback, &callback_called);

  g_assert (! callback_called);

  gegl_tile_unref (tile);

  g_assert (callback_called);

}

int

main (int    argc,

      char **argv)

{

  g_type_init ();

  gegl_init (&argc, &argv);

  g_test_init (&argc, &argv, NULL);

  ADD_TEST (set_unlock_notify);

  ADD_TEST (set_data_full);

  return g_test_run ();

}