tests/gobject/paramspec-test.c

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #undef G_DISABLE_ASSERT
  28 #undef G_LOG_DOMAIN
  29
  30 #include <string.h>
  31
  32 #include <glib.h>
  33 #include <glib-object.h>
  34
  35 static void
  36 test_param_spec_char (void)
  37 {
  38   GParamSpec *pspec;
  39   GValue value = G_VALUE_INIT;
  40   gboolean modified;
  41
  42   pspec = g_param_spec_char ("char", "nick", "blurb",
  43                              20, 40, 30, G_PARAM_READWRITE);
  44
  45   g_assert (strcmp (g_param_spec_get_name (pspec), "char") == 0);
  46   g_assert (strcmp (g_param_spec_get_nick (pspec), "nick") == 0);
  47   g_assert (strcmp (g_param_spec_get_blurb (pspec), "blurb") == 0);
  48
  49   g_value_init (&value, G_TYPE_CHAR);
  50   g_value_set_char (&value, 30);
  51
  52   g_assert (g_param_value_defaults (pspec, &value));
  53
  54   g_value_set_char (&value, 0);
  55   modified = g_param_value_validate (pspec, &value);
  56   g_assert (modified && g_value_get_char (&value) == 20);
  57
  58   g_value_set_char (&value, 20);
  59   modified = g_param_value_validate (pspec, &value);
  60   g_assert (!modified && g_value_get_char (&value) == 20);
  61
  62   g_value_set_char (&value, 40);
  63   modified = g_param_value_validate (pspec, &value);
  64   g_assert (!modified && g_value_get_char (&value) == 40);
  65
  66   g_value_set_char (&value, 60);
  67   modified = g_param_value_validate (pspec, &value);
  68   g_assert (modified && g_value_get_char (&value) == 40);
  69
  70   g_value_set_schar (&value, 0);
  71   modified = g_param_value_validate (pspec, &value);
  72   g_assert (modified && g_value_get_schar (&value) == 20);
  73
  74   g_value_set_schar (&value, 20);
  75   modified = g_param_value_validate (pspec, &value);
  76   g_assert (!modified && g_value_get_schar (&value) == 20);
  77
  78   g_value_set_schar (&value, 40);
  79   modified = g_param_value_validate (pspec, &value);
  80   g_assert (!modified && g_value_get_schar (&value) == 40);
  81
  82   g_value_set_schar (&value, 60);
  83   modified = g_param_value_validate (pspec, &value);
  84   g_assert (modified && g_value_get_schar (&value) == 40);
  85
  86   g_param_spec_unref (pspec);
  87 }
  88
  89 static void
  90 test_param_spec_string (void)
  91 {
  92   GParamSpec *pspec;
  93   GValue value = G_VALUE_INIT;
  94   gboolean modified;
  95
  96   pspec = g_param_spec_string ("string", "nick", "blurb",
  97                                NULL, G_PARAM_READWRITE);
  98   g_value_init (&value, G_TYPE_STRING);
  99
 100   g_value_set_string (&value, "foobar");
 101   modified = g_param_value_validate (pspec, &value);
 102   g_assert (!modified);
 103
 104   g_value_set_string (&value, "");
 105   modified = g_param_value_validate (pspec, &value);
 106   g_assert (!modified && g_value_get_string (&value) != NULL);
 107
 108   /* test ensure_non_null */
 109
 110   G_PARAM_SPEC_STRING (pspec)->ensure_non_null = TRUE;
 111
 112   g_value_set_string (&value, NULL);
 113   modified = g_param_value_validate (pspec, &value);
 114   g_assert (modified && g_value_get_string (&value) != NULL);
 115
 116   G_PARAM_SPEC_STRING (pspec)->ensure_non_null = FALSE;
 117
 118   /* test null_fold_if_empty */
 119
 120   G_PARAM_SPEC_STRING (pspec)->null_fold_if_empty = TRUE;
 121
 122   g_value_set_string (&value, "");
 123   modified = g_param_value_validate (pspec, &value);
 124   g_assert (modified && g_value_get_string (&value) == NULL);
 125
 126   g_value_set_static_string (&value, "");
 127   modified = g_param_value_validate (pspec, &value);
 128   g_assert (modified && g_value_get_string (&value) == NULL);
 129
 130   G_PARAM_SPEC_STRING (pspec)->null_fold_if_empty = FALSE;
 131
 132   /* test cset_first */
 133
 134   G_PARAM_SPEC_STRING (pspec)->cset_first = g_strdup ("abc");
 135   G_PARAM_SPEC_STRING (pspec)->substitutor = '-';
 136
 137   g_value_set_string (&value, "ABC");
 138   modified = g_param_value_validate (pspec, &value);
 139   g_assert (modified && g_value_get_string (&value)[0] == '-');
 140
 141   g_value_set_static_string (&value, "ABC");
 142   modified = g_param_value_validate (pspec, &value);
 143   g_assert (modified && g_value_get_string (&value)[0] == '-');
 144
 145   /* test cset_nth */
 146
 147   G_PARAM_SPEC_STRING (pspec)->cset_nth = g_strdup ("abc");
 148
 149   g_value_set_string (&value, "aBC");
 150   modified = g_param_value_validate (pspec, &value);
 151   g_assert (modified && g_value_get_string (&value)[1] == '-');
 152
 153   g_value_set_static_string (&value, "aBC");
 154   modified = g_param_value_validate (pspec, &value);
 155   g_assert (modified && g_value_get_string (&value)[1] == '-');
 156
 157   g_value_unset (&value);
 158   g_param_spec_unref (pspec);
 159 }
 160
 161 static void
 162 test_param_spec_override (void)
 163 {
 164   GParamSpec *ospec, *pspec;
 165   GValue value = G_VALUE_INIT;
 166   gboolean modified;
 167
 168   ospec = g_param_spec_char ("char", "nick", "blurb",
 169                              20, 40, 30, G_PARAM_READWRITE);
 170
 171   pspec = g_param_spec_override ("override", ospec);
 172
 173   g_assert (strcmp (g_param_spec_get_name (pspec), "override") == 0);
 174   g_assert (strcmp (g_param_spec_get_nick (pspec), "nick") == 0);
 175   g_assert (strcmp (g_param_spec_get_blurb (pspec), "blurb") == 0);
 176
 177   g_value_init (&value, G_TYPE_CHAR);
 178   g_value_set_char (&value, 30);
 179
 180   g_assert (g_param_value_defaults (pspec, &value));
 181
 182   g_value_set_char (&value, 0);
 183   modified = g_param_value_validate (pspec, &value);
 184   g_assert (modified && g_value_get_char (&value) == 20);
 185
 186   g_value_set_char (&value, 20);
 187   modified = g_param_value_validate (pspec, &value);
 188   g_assert (!modified && g_value_get_char (&value) == 20);
 189
 190   g_value_set_char (&value, 40);
 191   modified = g_param_value_validate (pspec, &value);
 192   g_assert (!modified && g_value_get_char (&value) == 40);
 193
 194   g_value_set_char (&value, 60);
 195   modified = g_param_value_validate (pspec, &value);
 196   g_assert (modified && g_value_get_char (&value) == 40);
 197
 198   g_param_spec_unref (pspec);
 199 }
 200
 201 static void
 202 test_param_spec_gtype (void)
 203 {
 204   GParamSpec *pspec;
 205   GValue value = G_VALUE_INIT;
 206   gboolean modified;
 207
 208   pspec = g_param_spec_gtype ("gtype", "nick", "blurb",
 209                               G_TYPE_PARAM, G_PARAM_READWRITE);
 210
 211   g_value_init (&value, G_TYPE_GTYPE);
 212   g_value_set_gtype (&value, G_TYPE_PARAM);
 213
 214   g_assert (g_param_value_defaults (pspec, &value));
 215
 216   g_value_set_gtype (&value, G_TYPE_INT);
 217   modified = g_param_value_validate (pspec, &value);
 218   g_assert (modified && g_value_get_gtype (&value) == G_TYPE_PARAM);
 219
 220   g_value_set_gtype (&value, G_TYPE_PARAM_INT);
 221   modified = g_param_value_validate (pspec, &value);
 222   g_assert (!modified && g_value_get_gtype (&value) == G_TYPE_PARAM_INT);
 223 }
 224
 225 static void
 226 test_param_spec_variant (void)
 227 {
 228   GParamSpec *pspec;
 229   GValue value = G_VALUE_INIT;
 230   gboolean modified;
 231
 232   pspec = g_param_spec_variant ("variant", "nick", "blurb",
 233                                 G_VARIANT_TYPE ("i"),
 234                                 g_variant_new_int32 (42),
 235                                 G_PARAM_READWRITE);
 236
 237   g_value_init (&value, G_TYPE_VARIANT);
 238   g_value_set_variant (&value, g_variant_new_int32 (42));
 239
 240   g_assert (g_param_value_defaults (pspec, &value));
 241
 242   modified = g_param_value_validate (pspec, &value);
 243   g_assert (!modified);
 244
 245   g_value_reset (&value);
 246   g_value_set_variant (&value, g_variant_new_uint32 (41));
 247   modified = g_param_value_validate (pspec, &value);
 248   g_assert (modified);
 249   g_assert_cmpint (g_variant_get_int32 (g_value_get_variant (&value)), ==, 42);
 250   g_value_unset (&value);
 251
 252   g_param_spec_unref (pspec);
 253 }
 254
 255 int
 256 main (int argc, char *argv[])
 257 {
 258   g_test_init (&argc, &argv, NULL);
 259   g_type_init ();
 260
 261   g_test_add_func ("/paramspec/char", test_param_spec_char);
 262   g_test_add_func ("/paramspec/string", test_param_spec_string);
 263   g_test_add_func ("/paramspec/override", test_param_spec_override);
 264   g_test_add_func ("/paramspec/gtype", test_param_spec_gtype);
 265   g_test_add_func ("/paramspec/variant", test_param_spec_variant);
 266
 267   return g_test_run ();
 268 }