/* GObject - GLib Type, Object, Parameter and Signal Library

 * Copyright (C) 2001, 2003 Red Hat, Inc.

 *

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

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General

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

 */

#undef	G_LOG_DOMAIN

#define	G_LOG_DOMAIN "TestDefaultIface"

#undef G_DISABLE_ASSERT

#undef G_DISABLE_CHECKS

#undef G_DISABLE_CAST_CHECKS

#include <glib-object.h>

#include "testcommon.h"

#include "testmodule.h"

/* This test tests getting the default vtable for an interface

 * and the initialization and finalization of such default

 * interfaces.

 *

 * We test this both for static and for dynamic interfaces.

 */

/**********************************************************************

 * Static interface tests

 **********************************************************************/

typedef struct _TestStaticIfaceClass TestStaticIfaceClass;

struct _TestStaticIfaceClass

{

  GTypeInterface base_iface;

  guint val;

};

GType test_static_iface_get_type (void);

#define TEST_TYPE_STATIC_IFACE (test_static_iface_get_type ())

static void

test_static_iface_default_init (TestStaticIfaceClass *iface)

{

  iface->val = 42;

}

DEFINE_IFACE (TestStaticIface, test_static_iface,

	      NULL, test_static_iface_default_init)

static void

test_static_iface (void)

{

  TestStaticIfaceClass *static_iface;

  /* Not loaded until we call ref for the first time */

  static_iface = g_type_default_interface_peek (TEST_TYPE_STATIC_IFACE);

  g_assert (static_iface == NULL);

  /* Ref loads */

  static_iface = g_type_default_interface_ref (TEST_TYPE_STATIC_IFACE);

  g_assert (static_iface && static_iface->val == 42);

  /* Peek then works */

  static_iface = g_type_default_interface_peek (TEST_TYPE_STATIC_IFACE);

  g_assert (static_iface && static_iface->val == 42);

  /* Unref does nothing */

  g_type_default_interface_unref (static_iface);

  /* And peek still works */

  static_iface = g_type_default_interface_peek (TEST_TYPE_STATIC_IFACE);

  g_assert (static_iface && static_iface->val == 42);

}

/**********************************************************************

 * Dynamic interface tests

 **********************************************************************/

typedef struct _TestDynamicIfaceClass TestDynamicIfaceClass;

struct _TestDynamicIfaceClass

{

  GTypeInterface base_iface;

  guint val;

};

static GType test_dynamic_iface_type;

static gboolean dynamic_iface_init = FALSE;

#define TEST_TYPE_DYNAMIC_IFACE (test_dynamic_iface_type)

static void

test_dynamic_iface_default_init (TestStaticIfaceClass *iface)

{

  dynamic_iface_init = TRUE;

  iface->val = 42;

}

static void

test_dynamic_iface_default_finalize (TestStaticIfaceClass *iface)

{

  dynamic_iface_init = FALSE;

}

static void

test_dynamic_iface_register (GTypeModule *module)

{

  const GTypeInfo iface_info =			

    {								

      sizeof (TestDynamicIfaceClass),

      (GBaseInitFunc)	   NULL,

      (GBaseFinalizeFunc)  NULL,				

      (GClassInitFunc)     test_dynamic_iface_default_init,

      (GClassFinalizeFunc) test_dynamic_iface_default_finalize

    };							

  test_dynamic_iface_type = g_type_module_register_type (module, G_TYPE_INTERFACE,

							 "TestDynamicIface", &iface_info, 0);

}

static void

module_register (GTypeModule *module)

{

  test_dynamic_iface_register (module);

}

static void

test_dynamic_iface (void)

{

  TestDynamicIfaceClass *dynamic_iface;

  test_module_new (module_register);

  /* Not loaded until we call ref for the first time */

  dynamic_iface = g_type_default_interface_peek (TEST_TYPE_DYNAMIC_IFACE);

  g_assert (dynamic_iface == NULL);

  /* Ref loads */

  dynamic_iface = g_type_default_interface_ref (TEST_TYPE_DYNAMIC_IFACE);

  g_assert (dynamic_iface_init);

  g_assert (dynamic_iface && dynamic_iface->val == 42);

  /* Peek then works */

  dynamic_iface = g_type_default_interface_peek (TEST_TYPE_DYNAMIC_IFACE);

  g_assert (dynamic_iface && dynamic_iface->val == 42);

  /* Unref causes finalize */

  g_type_default_interface_unref (dynamic_iface);

#if 0

  g_assert (!dynamic_iface_init);

#endif

  /* Peek returns NULL */

  dynamic_iface = g_type_default_interface_peek (TEST_TYPE_DYNAMIC_IFACE);

#if 0

  g_assert (dynamic_iface == NULL);

#endif

  /* Ref reloads */

  dynamic_iface = g_type_default_interface_ref (TEST_TYPE_DYNAMIC_IFACE);

  g_assert (dynamic_iface_init);

  g_assert (dynamic_iface && dynamic_iface->val == 42);

  /* And Unref causes finalize once more*/

  g_type_default_interface_unref (dynamic_iface);

#if 0

  g_assert (!dynamic_iface_init);

#endif

}

int

main (int   argc,

      char *argv[])

{

  g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |

			  G_LOG_LEVEL_WARNING |

			  G_LOG_LEVEL_CRITICAL);

  test_static_iface ();

  test_dynamic_iface ();

  return 0;

}