glib/tests/hook.c

   1 /* Unit tests for hook lists
   2  * Copyright (C) 2011 Red Hat, Inc.
   3  *
   4  * This work is provided "as is"; redistribution and modification
   5  * in whole or in part, in any medium, physical or electronic is
   6  * permitted without restriction.
   7  *
   8  * This work is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * In no event shall the authors or contributors be liable for any
  13  * direct, indirect, incidental, special, exemplary, or consequential
  14  * damages (including, but not limited to, procurement of substitute
  15  * goods or services; loss of use, data, or profits; or business
  16  * interruption) however caused and on any theory of liability, whether
  17  * in contract, strict liability, or tort (including negligence or
  18  * otherwise) arising in any way out of the use of this software, even
  19  * if advised of the possibility of such damage.
  20  *
  21  * Author: Matthias Clasen
  22  */
  23
  24 #include "glib.h"
  25
  26 static void
  27 hook_func (gpointer data)
  28 {
  29 }
  30
  31 static void
  32 destroy (gpointer data)
  33 {
  34 }
  35
  36 static void
  37 test_hook1 (void)
  38 {
  39   GHookList *hl;
  40   GHook *hook;
  41   gulong id;
  42   GHook *h;
  43
  44   hl = g_new (GHookList, 1);
  45   g_hook_list_init (hl, sizeof (GHook));
  46
  47   hook = g_hook_alloc (hl);
  48   hook->data = GINT_TO_POINTER(1);
  49   hook->func = hook_func;
  50   hook->flags = G_HOOK_FLAG_ACTIVE;
  51   hook->destroy = destroy;
  52   g_hook_append (hl, hook);
  53   id = hook->hook_id;
  54
  55   h = g_hook_get (hl, id);
  56   g_assert (h == hook);
  57
  58   h = hook = g_hook_alloc (hl);
  59   hook->data = GINT_TO_POINTER(2);
  60   hook->func = hook_func;
  61   hook->flags = G_HOOK_FLAG_ACTIVE;
  62   hook->destroy = destroy;
  63   g_hook_prepend (hl, hook);
  64
  65   g_hook_destroy (hl, id);
  66
  67   hook = g_hook_alloc (hl);
  68   hook->data = GINT_TO_POINTER(3);
  69   hook->func = hook_func;
  70   hook->flags = G_HOOK_FLAG_ACTIVE;
  71   hook->destroy = destroy;
  72   g_hook_insert_sorted (hl, hook, g_hook_compare_ids);
  73
  74   hook = g_hook_alloc (hl);
  75   hook->data = GINT_TO_POINTER(4);
  76   hook->func = hook_func;
  77   hook->flags = G_HOOK_FLAG_ACTIVE;
  78   hook->destroy = destroy;
  79   g_hook_insert_before (hl, h, hook);
  80
  81   g_hook_list_invoke (hl, TRUE);
  82
  83   g_hook_list_clear (hl);
  84   g_free (hl);
  85 }
  86
  87 int main (int argc, char *argv[])
  88 {
  89   g_test_init (&argc, &argv, NULL);
  90
  91   g_test_add_func ("/hook/test1", test_hook1);
  92
  93   return g_test_run ();
  94 }
  95