gio/tests/simple-async-result.c

   1 /*
   2  * Copyright © 2009 Ryan Lortie
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Lesser General Public License as published
   6  * by the Free Software Foundation; either version 2 of the licence or (at
   7  * your option) any later version.
   8  *
   9  * See the included COPYING file for more information.
  10  */
  11
  12 #include <glib/glib.h>
  13 #include <gio/gio.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16
  17 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
  18
  19 static GObject      *got_source;
  20 static GAsyncResult *got_result;
  21 static gpointer      got_user_data;
  22
  23 static void
  24 ensure_destroyed (gpointer obj)
  25 {
  26   g_object_add_weak_pointer (obj, &obj);
  27   g_object_unref (obj);
  28   g_assert (obj == NULL);
  29 }
  30
  31 static void
  32 reset (void)
  33 {
  34   got_source = NULL;
  35
  36   if (got_result)
  37     ensure_destroyed (got_result);
  38
  39   got_result = NULL;
  40   got_user_data = NULL;
  41 }
  42
  43 static void
  44 check (gpointer a, gpointer b, gpointer c)
  45 {
  46   g_assert (a == got_source);
  47   g_assert (b == got_result);
  48   g_assert (c == got_user_data);
  49 }
  50
  51 static void
  52 callback_func (GObject      *source,
  53                GAsyncResult *result,
  54                gpointer      user_data)
  55 {
  56   got_source = source;
  57   got_result = g_object_ref (result);
  58   got_user_data = user_data;
  59 }
  60
  61 static gboolean
  62 test_simple_async_idle (gpointer user_data)
  63 {
  64   GSimpleAsyncResult *result;
  65   GObject *a, *b, *c;
  66   gboolean *ran = user_data;
  67
  68   a = g_object_new (G_TYPE_OBJECT, NULL);
  69   b = g_object_new (G_TYPE_OBJECT, NULL);
  70   c = g_object_new (G_TYPE_OBJECT, NULL);
  71
  72   result = g_simple_async_result_new (a, callback_func, b, test_simple_async_idle);
  73   g_assert (g_async_result_get_user_data (G_ASYNC_RESULT (result)) == b);
  74   check (NULL, NULL, NULL);
  75   g_simple_async_result_complete (result);
  76   check (a, result, b);
  77   g_object_unref (result);
  78
  79   g_assert (g_simple_async_result_is_valid (got_result, a, test_simple_async_idle));
  80   g_assert (!g_simple_async_result_is_valid (got_result, b, test_simple_async_idle));
  81   g_assert (!g_simple_async_result_is_valid (got_result, c, test_simple_async_idle));
  82   g_assert (!g_simple_async_result_is_valid (got_result, b, callback_func));
  83   g_assert (!g_simple_async_result_is_valid ((gpointer) a, NULL, NULL));
  84   reset ();
  85   reset ();
  86   reset ();
  87
  88   ensure_destroyed (a);
  89   ensure_destroyed (b);
  90   ensure_destroyed (c);
  91
  92   *ran = TRUE;
  93   return G_SOURCE_REMOVE;
  94 }
  95
  96 static void
  97 test_simple_async (void)
  98 {
  99   GSimpleAsyncResult *result;
 100   GObject *a, *b;
 101   gboolean ran_test_in_idle = FALSE;
 102
 103   g_idle_add (test_simple_async_idle, &ran_test_in_idle);
 104   g_main_context_iteration (NULL, FALSE);
 105
 106   g_assert (ran_test_in_idle);
 107
 108   a = g_object_new (G_TYPE_OBJECT, NULL);
 109   b = g_object_new (G_TYPE_OBJECT, NULL);
 110
 111   result = g_simple_async_result_new (a, callback_func, b, test_simple_async);
 112   check (NULL, NULL, NULL);
 113   g_simple_async_result_complete_in_idle (result);
 114   g_object_unref (result);
 115   check (NULL, NULL, NULL);
 116   g_main_context_iteration (NULL, FALSE);
 117   check (a, result, b);
 118   reset ();
 119
 120   ensure_destroyed (a);
 121   ensure_destroyed (b);
 122 }
 123
 124 static void
 125 test_valid (void)
 126 {
 127   GAsyncResult *result;
 128   GObject *a, *b;
 129
 130   a = g_object_new (G_TYPE_OBJECT, NULL);
 131   b = g_object_new (G_TYPE_OBJECT, NULL);
 132
 133   /* Without source or tag */
 134   result = (GAsyncResult *) g_simple_async_result_new (NULL, NULL, NULL, NULL);
 135   g_assert_true (g_simple_async_result_is_valid (result, NULL, NULL));
 136   g_assert_true (g_simple_async_result_is_valid (result, NULL, test_valid));
 137   g_assert_true (g_simple_async_result_is_valid (result, NULL, test_simple_async));
 138   g_assert_false (g_simple_async_result_is_valid (result, a, NULL));
 139   g_assert_false (g_simple_async_result_is_valid (result, a, test_valid));
 140   g_assert_false (g_simple_async_result_is_valid (result, a, test_simple_async));
 141   g_object_unref (result);
 142
 143   /* Without source, with tag */
 144   result = (GAsyncResult *) g_simple_async_result_new (NULL, NULL, NULL, test_valid);
 145   g_assert_true (g_simple_async_result_is_valid (result, NULL, NULL));
 146   g_assert_true (g_simple_async_result_is_valid (result, NULL, test_valid));
 147   g_assert_false (g_simple_async_result_is_valid (result, NULL, test_simple_async));
 148   g_assert_false (g_simple_async_result_is_valid (result, a, NULL));
 149   g_assert_false (g_simple_async_result_is_valid (result, a, test_valid));
 150   g_assert_false (g_simple_async_result_is_valid (result, a, test_simple_async));
 151   g_object_unref (result);
 152
 153   /* With source, without tag */
 154   result = (GAsyncResult *) g_simple_async_result_new (a, NULL, NULL, NULL);
 155   g_assert_true (g_simple_async_result_is_valid (result, a, NULL));
 156   g_assert_true (g_simple_async_result_is_valid (result, a, test_valid));
 157   g_assert_true (g_simple_async_result_is_valid (result, a, test_simple_async));
 158   g_assert_false (g_simple_async_result_is_valid (result, NULL, NULL));
 159   g_assert_false (g_simple_async_result_is_valid (result, NULL, test_valid));
 160   g_assert_false (g_simple_async_result_is_valid (result, NULL, test_simple_async));
 161   g_assert_false (g_simple_async_result_is_valid (result, b, NULL));
 162   g_assert_false (g_simple_async_result_is_valid (result, b, test_valid));
 163   g_assert_false (g_simple_async_result_is_valid (result, b, test_simple_async));
 164   g_object_unref (result);
 165
 166   /* With source and tag */
 167   result = (GAsyncResult *) g_simple_async_result_new (a, NULL, NULL, test_valid);
 168   g_assert_true (g_simple_async_result_is_valid (result, a, test_valid));
 169   g_assert_true (g_simple_async_result_is_valid (result, a, NULL));
 170   g_assert_false (g_simple_async_result_is_valid (result, a, test_simple_async));
 171   g_assert_false (g_simple_async_result_is_valid (result, NULL, NULL));
 172   g_assert_false (g_simple_async_result_is_valid (result, NULL, test_valid));
 173   g_assert_false (g_simple_async_result_is_valid (result, NULL, test_simple_async));
 174   g_assert_false (g_simple_async_result_is_valid (result, b, NULL));
 175   g_assert_false (g_simple_async_result_is_valid (result, b, test_valid));
 176   g_assert_false (g_simple_async_result_is_valid (result, b, test_simple_async));
 177   g_object_unref (result);
 178
 179   /* Non-GSimpleAsyncResult */
 180   result = (GAsyncResult *) g_task_new (NULL, NULL, NULL, NULL);
 181   g_assert_false (g_simple_async_result_is_valid (result, NULL, NULL));
 182   g_object_unref (result);
 183
 184   g_object_unref (a);
 185   g_object_unref (b);
 186 }
 187
 188 int
 189 main (int argc, char **argv)
 190 {
 191   g_test_init (&argc, &argv, NULL);
 192
 193   g_test_add_func ("/gio/simple-async-result/test", test_simple_async);
 194   g_test_add_func ("/gio/simple-async-result/valid", test_valid);
 195
 196   return g_test_run();
 197 }
 198
 199 G_GNUC_END_IGNORE_DEPRECATIONS