gobject/tests/deprecated-properties.c

   1 /*
   2  * Copyright 2022 Simon McVittie
   3  * SPDX-License-Identifier: LGPL-2.1-or-later
   4  */
   5
   6 #include <glib-object.h>
   7 #include <glib.h>
   8
   9 typedef struct
  10 {
  11   GObject parent;
  12   int normal;
  13   int normal_construct;
  14   int deprecated;
  15   int deprecated_construct;
  16 } MyObject;
  17
  18 typedef struct
  19 {
  20   GObjectClass parent;
  21 } MyObjectClass;
  22
  23 typedef enum
  24 {
  25   PROP_0,
  26   PROP_NORMAL,
  27   PROP_NORMAL_CONSTRUCT,
  28   PROP_DEPRECATED,
  29   PROP_DEPRECATED_CONSTRUCT,
  30   N_PROPS
  31 } Property;
  32
  33 static GParamSpec *props[N_PROPS] = { NULL };
  34
  35 static GType my_object_get_type (void);
  36
  37 G_DEFINE_TYPE (MyObject, my_object, G_TYPE_OBJECT);
  38
  39 static void
  40 my_object_init (MyObject *self)
  41 {
  42 }
  43
  44 static void
  45 my_object_set_property (GObject *object,
  46                         guint prop_id,
  47                         const GValue *value,
  48                         GParamSpec *param_spec)
  49 {
  50   MyObject *self = (MyObject *) object;
  51
  52   switch ((Property) prop_id)
  53     {
  54     case PROP_NORMAL:
  55       self->normal = g_value_get_int (value);
  56       break;
  57
  58     case PROP_NORMAL_CONSTRUCT:
  59       self->normal_construct = g_value_get_int (value);
  60       break;
  61
  62     case PROP_DEPRECATED:
  63       self->deprecated = g_value_get_int (value);
  64       break;
  65
  66     case PROP_DEPRECATED_CONSTRUCT:
  67       self->deprecated_construct = g_value_get_int (value);
  68       break;
  69
  70     case PROP_0:
  71     case N_PROPS:
  72     default:
  73       g_assert_not_reached ();
  74     }
  75 }
  76
  77 static void
  78 my_object_get_property (GObject *object,
  79                         guint prop_id,
  80                         GValue *value,
  81                         GParamSpec *param_spec)
  82 {
  83   MyObject *self = (MyObject *) object;
  84
  85   switch ((Property) prop_id)
  86     {
  87     case PROP_NORMAL:
  88       g_value_set_int (value, self->normal);
  89       break;
  90
  91     case PROP_NORMAL_CONSTRUCT:
  92       g_value_set_int (value, self->normal_construct);
  93       break;
  94
  95     case PROP_DEPRECATED:
  96       g_value_set_int (value, self->deprecated);
  97       break;
  98
  99     case PROP_DEPRECATED_CONSTRUCT:
 100       g_value_set_int (value, self->deprecated_construct);
 101       break;
 102
 103     case PROP_0:
 104     case N_PROPS:
 105     default:
 106       g_assert_not_reached ();
 107     }
 108 }
 109
 110 static void
 111 my_object_class_init (MyObjectClass *cls)
 112 {
 113   GObjectClass *object_class = G_OBJECT_CLASS (cls);
 114
 115   props[PROP_NORMAL] = g_param_spec_int ("normal", NULL, NULL,
 116                                          G_MININT, G_MAXINT, -1,
 117                                          (G_PARAM_READWRITE |
 118                                           G_PARAM_STATIC_STRINGS));
 119   props[PROP_NORMAL_CONSTRUCT] = g_param_spec_int ("normal-construct", NULL, NULL,
 120                                                    G_MININT, G_MAXINT, -1,
 121                                                    (G_PARAM_READWRITE |
 122                                                     G_PARAM_STATIC_STRINGS |
 123                                                     G_PARAM_CONSTRUCT));
 124   props[PROP_DEPRECATED] = g_param_spec_int ("deprecated", NULL, NULL,
 125                                              G_MININT, G_MAXINT, -1,
 126                                              (G_PARAM_READWRITE |
 127                                               G_PARAM_STATIC_STRINGS |
 128                                               G_PARAM_DEPRECATED));
 129   props[PROP_DEPRECATED_CONSTRUCT] = g_param_spec_int ("deprecated-construct", NULL, NULL,
 130                                                        G_MININT, G_MAXINT, -1,
 131                                                        (G_PARAM_READWRITE |
 132                                                         G_PARAM_STATIC_STRINGS |
 133                                                         G_PARAM_CONSTRUCT |
 134                                                         G_PARAM_DEPRECATED));
 135   object_class->get_property = my_object_get_property;
 136   object_class->set_property = my_object_set_property;
 137   g_object_class_install_properties (object_class, N_PROPS, props);
 138 }
 139
 140 static void
 141 test_construct (void)
 142 {
 143   if (g_test_subprocess ())
 144     {
 145       MyObject *o;
 146
 147       /* Don't crash on deprecation warnings, so we can see all of them */
 148       g_log_set_always_fatal (G_LOG_FATAL_MASK);
 149       g_log_set_fatal_mask ("GLib-GObject", G_LOG_FATAL_MASK);
 150
 151       o = g_object_new (my_object_get_type (),
 152                         "normal", 1,
 153                         "normal-construct", 2,
 154                         "deprecated", 3,
 155                         "deprecated-construct", 4,
 156                         NULL);
 157       g_printerr ("Constructed object");
 158       g_assert_cmpint (o->normal, ==, 1);
 159       g_assert_cmpint (o->normal_construct, ==, 2);
 160       g_assert_cmpint (o->deprecated, ==, 3);
 161       g_assert_cmpint (o->deprecated_construct, ==, 4);
 162       g_clear_object (&o);
 163       return;
 164     }
 165
 166   g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
 167   g_test_trap_assert_stderr ("*The property MyObject:deprecated-construct is deprecated*");
 168   g_test_trap_assert_stderr ("*The property MyObject:deprecated is deprecated*");
 169   g_test_trap_assert_stderr_unmatched ("*The property MyObject:normal*");
 170   g_test_trap_assert_passed ();
 171 }
 172
 173 static void
 174 test_def_construct (void)
 175 {
 176   if (g_test_subprocess ())
 177     {
 178       MyObject *o;
 179
 180       /* Don't crash on deprecation warnings, so we can see all of them */
 181       g_log_set_always_fatal (G_LOG_FATAL_MASK);
 182       g_log_set_fatal_mask ("GLib-GObject", G_LOG_FATAL_MASK);
 183
 184       o = g_object_new (my_object_get_type (),
 185                         NULL);
 186       g_printerr ("Constructed object");
 187       g_assert_cmpint (o->normal, ==, 0);
 188       g_assert_cmpint (o->normal_construct, ==, -1);
 189       g_assert_cmpint (o->deprecated, ==, 0);
 190       g_assert_cmpint (o->deprecated_construct, ==, -1);
 191       g_clear_object (&o);
 192       return;
 193     }
 194
 195   g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2748");
 196   g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
 197   g_test_trap_assert_stderr_unmatched ("*The property MyObject:deprecated*");
 198   g_test_trap_assert_stderr_unmatched ("*The property MyObject:normal*");
 199   g_test_trap_assert_passed ();
 200 }
 201
 202 static void
 203 test_set (void)
 204 {
 205   if (g_test_subprocess ())
 206     {
 207       MyObject *o;
 208
 209       /* Don't crash on deprecation warnings, so we can see all of them */
 210       g_log_set_always_fatal (G_LOG_FATAL_MASK);
 211       g_log_set_fatal_mask ("GLib-GObject", G_LOG_FATAL_MASK);
 212
 213       o = g_object_new (my_object_get_type (),
 214                         NULL);
 215       g_printerr ("Constructed object");
 216       g_assert_cmpint (o->normal, ==, 0);
 217       g_assert_cmpint (o->normal_construct, ==, -1);
 218       g_assert_cmpint (o->deprecated, ==, 0);
 219       g_assert_cmpint (o->deprecated_construct, ==, -1);
 220
 221       g_object_set (o,
 222                     "normal", 1,
 223                     "normal-construct", 2,
 224                     "deprecated", 3,
 225                     "deprecated-construct", 4,
 226                     NULL);
 227       g_printerr ("Set properties");
 228       g_assert_cmpint (o->normal, ==, 1);
 229       g_assert_cmpint (o->normal_construct, ==, 2);
 230       g_assert_cmpint (o->deprecated, ==, 3);
 231       g_assert_cmpint (o->deprecated_construct, ==, 4);
 232
 233       g_clear_object (&o);
 234       return;
 235     }
 236
 237   g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2748");
 238   g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
 239   g_test_trap_assert_stderr ("*The property MyObject:deprecated-construct is deprecated*");
 240   g_test_trap_assert_stderr ("*The property MyObject:deprecated is deprecated*");
 241   g_test_trap_assert_stderr_unmatched ("*The property MyObject:normal*");
 242   g_test_trap_assert_passed ();
 243 }
 244
 245 int
 246 main (int argc, char *argv[])
 247 {
 248   g_test_init (&argc, &argv, NULL);
 249
 250   g_setenv ("G_ENABLE_DIAGNOSTIC", "1", TRUE);
 251
 252   g_test_set_nonfatal_assertions ();
 253   g_test_add_func ("/deprecated-properties/construct", test_construct);
 254   g_test_add_func ("/deprecated-properties/default-construct", test_def_construct);
 255   g_test_add_func ("/deprecated-properties/set", test_set);
 256   return g_test_run ();
 257 }