gobject/tests/boxed.c

   1 #define GLIB_DISABLE_DEPRECATION_WARNINGS
   2
   3 #include <glib-object.h>
   4
   5 typedef struct _MyBoxed MyBoxed;
   6
   7 struct _MyBoxed
   8 {
   9   gint ivalue;
  10   gchar *bla;
  11 };
  12
  13 static gpointer
  14 my_boxed_copy (gpointer orig)
  15 {
  16   MyBoxed *a = orig;
  17   MyBoxed *b;
  18
  19   b = g_slice_new (MyBoxed);
  20   b->ivalue = a->ivalue;
  21   b->bla = g_strdup (a->bla);
  22
  23   return b;
  24 }
  25
  26 static gint my_boxed_free_count;
  27
  28 static void
  29 my_boxed_free (gpointer orig)
  30 {
  31   MyBoxed *a = orig;
  32
  33   g_free (a->bla);
  34   g_slice_free (MyBoxed, a);
  35
  36   my_boxed_free_count++;
  37 }
  38
  39 static GType my_boxed_get_type (void);
  40 #define MY_TYPE_BOXED (my_boxed_get_type ())
  41
  42 G_DEFINE_BOXED_TYPE (MyBoxed, my_boxed, my_boxed_copy, my_boxed_free)
  43
  44 static void
  45 test_define_boxed (void)
  46 {
  47   MyBoxed a;
  48   MyBoxed *b;
  49
  50   a.ivalue = 20;
  51   a.bla = g_strdup ("bla");
  52
  53   b = g_boxed_copy (MY_TYPE_BOXED, &a);
  54
  55   g_assert_cmpint (b->ivalue, ==, 20);
  56   g_assert_cmpstr (b->bla, ==, "bla");
  57
  58   g_boxed_free (MY_TYPE_BOXED, b);
  59
  60   g_free (a.bla);
  61 }
  62
  63 static void
  64 test_boxed_ownership (void)
  65 {
  66   GValue value = G_VALUE_INIT;
  67   static MyBoxed boxed = { 10, "bla" };
  68
  69   g_value_init (&value, MY_TYPE_BOXED);
  70
  71   my_boxed_free_count = 0;
  72
  73   g_value_set_static_boxed (&value, &boxed);
  74   g_value_reset (&value);
  75
  76   g_assert_cmpint (my_boxed_free_count, ==, 0);
  77
  78   g_value_set_boxed_take_ownership (&value, g_boxed_copy (MY_TYPE_BOXED, &boxed));
  79   g_value_reset (&value);
  80   g_assert_cmpint (my_boxed_free_count, ==, 1);
  81
  82   g_value_take_boxed (&value, g_boxed_copy (MY_TYPE_BOXED, &boxed));
  83   g_value_reset (&value);
  84   g_assert_cmpint (my_boxed_free_count, ==, 2);
  85
  86   g_value_set_boxed (&value, &boxed);
  87   g_value_reset (&value);
  88   g_assert_cmpint (my_boxed_free_count, ==, 3);
  89 }
  90
  91 static void
  92 my_callback (gpointer user_data)
  93 {
  94 }
  95
  96 static gint destroy_count;
  97
  98 static void
  99 my_closure_notify (gpointer user_data, GClosure *closure)
 100 {
 101   destroy_count++;
 102 }
 103
 104 static void
 105 test_boxed_closure (void)
 106 {
 107   GClosure *closure;
 108   GClosure *closure2;
 109   GValue value = G_VALUE_INIT;
 110
 111   g_value_init (&value, G_TYPE_CLOSURE);
 112   g_assert (G_VALUE_HOLDS_BOXED (&value));
 113
 114   closure = g_cclosure_new (G_CALLBACK (my_callback), "bla", my_closure_notify);
 115   g_value_take_boxed (&value, closure);
 116
 117   closure2 = g_value_get_boxed (&value);
 118   g_assert (closure2 == closure);
 119
 120   closure2 = g_value_dup_boxed (&value);
 121   g_assert (closure2 == closure); /* closures use ref/unref for copy/free */
 122   g_closure_unref (closure2);
 123
 124   g_value_unset (&value);
 125   g_assert_cmpint (destroy_count, ==, 1);
 126 }
 127
 128 static void
 129 test_boxed_date (void)
 130 {
 131   GDate *date;
 132   GDate *date2;
 133   GValue value = G_VALUE_INIT;
 134
 135   g_value_init (&value, G_TYPE_DATE);
 136   g_assert (G_VALUE_HOLDS_BOXED (&value));
 137
 138   date = g_date_new_dmy (1, 3, 1970);
 139   g_value_take_boxed (&value, date);
 140
 141   date2 = g_value_get_boxed (&value);
 142   g_assert (date2 == date);
 143
 144   date2 = g_value_dup_boxed (&value);
 145   g_assert (date2 != date);
 146   g_assert (g_date_compare (date, date2) == 0);
 147   g_date_free (date2);
 148
 149   g_value_unset (&value);
 150 }
 151
 152 static void
 153 test_boxed_value (void)
 154 {
 155   GValue value1 = G_VALUE_INIT;
 156   GValue *value2;
 157   GValue value = G_VALUE_INIT;
 158
 159   g_value_init (&value, G_TYPE_VALUE);
 160   g_assert (G_VALUE_HOLDS_BOXED (&value));
 161
 162   g_value_init (&value1, G_TYPE_INT);
 163   g_value_set_int (&value1, 26);
 164
 165   g_value_set_static_boxed (&value, &value1);
 166
 167   value2 = g_value_get_boxed (&value);
 168   g_assert (value2 == &value1);
 169
 170   value2 = g_value_dup_boxed (&value);
 171   g_assert (value2 != &value1);
 172   g_assert (G_VALUE_HOLDS_INT (value2));
 173   g_assert_cmpint (g_value_get_int (value2), ==, 26);
 174   g_boxed_free (G_TYPE_VALUE, value2);
 175
 176   g_value_unset (&value);
 177 }
 178
 179 static void
 180 test_boxed_string (void)
 181 {
 182   GString *v;
 183   GString *v2;
 184   GValue value = G_VALUE_INIT;
 185
 186   g_value_init (&value, G_TYPE_GSTRING);
 187   g_assert (G_VALUE_HOLDS_BOXED (&value));
 188
 189   v = g_string_new ("bla");
 190   g_value_take_boxed (&value, v);
 191
 192   v2 = g_value_get_boxed (&value);
 193   g_assert (v2 == v);
 194
 195   v2 = g_value_dup_boxed (&value);
 196   g_assert (v2 != v);
 197   g_assert (g_string_equal (v, v2));
 198   g_string_free (v2, TRUE);
 199
 200   g_value_unset (&value);
 201 }
 202
 203 static void
 204 test_boxed_hashtable (void)
 205 {
 206   GHashTable *v;
 207   GHashTable *v2;
 208   GValue value = G_VALUE_INIT;
 209
 210   g_value_init (&value, G_TYPE_HASH_TABLE);
 211   g_assert (G_VALUE_HOLDS_BOXED (&value));
 212
 213   v = g_hash_table_new (g_str_hash, g_str_equal);
 214   g_value_take_boxed (&value, v);
 215
 216   v2 = g_value_get_boxed (&value);
 217   g_assert (v2 == v);
 218
 219   v2 = g_value_dup_boxed (&value);
 220   g_assert (v2 == v);  /* hash tables use ref/unref for copy/free */
 221   g_hash_table_unref (v2);
 222
 223   g_value_unset (&value);
 224 }
 225
 226 static void
 227 test_boxed_array (void)
 228 {
 229   GArray *v;
 230   GArray *v2;
 231   GValue value = G_VALUE_INIT;
 232
 233   g_value_init (&value, G_TYPE_ARRAY);
 234   g_assert (G_VALUE_HOLDS_BOXED (&value));
 235
 236   v = g_array_new (TRUE, FALSE, 1);
 237   g_value_take_boxed (&value, v);
 238
 239   v2 = g_value_get_boxed (&value);
 240   g_assert (v2 == v);
 241
 242   v2 = g_value_dup_boxed (&value);
 243   g_assert (v2 == v);  /* arrays use ref/unref for copy/free */
 244   g_array_unref (v2);
 245
 246   g_value_unset (&value);
 247 }
 248
 249 static void
 250 test_boxed_ptrarray (void)
 251 {
 252   GPtrArray *v;
 253   GPtrArray *v2;
 254   GValue value = G_VALUE_INIT;
 255
 256   g_value_init (&value, G_TYPE_PTR_ARRAY);
 257   g_assert (G_VALUE_HOLDS_BOXED (&value));
 258
 259   v = g_ptr_array_new ();
 260   g_value_take_boxed (&value, v);
 261
 262   v2 = g_value_get_boxed (&value);
 263   g_assert (v2 == v);
 264
 265   v2 = g_value_dup_boxed (&value);
 266   g_assert (v2 == v);  /* ptr arrays use ref/unref for copy/free */
 267   g_ptr_array_unref (v2);
 268
 269   g_value_unset (&value);
 270 }
 271
 272 static void
 273 test_boxed_regex (void)
 274 {
 275   GRegex *v;
 276   GRegex *v2;
 277   GValue value = G_VALUE_INIT;
 278
 279   g_value_init (&value, G_TYPE_REGEX);
 280   g_assert (G_VALUE_HOLDS_BOXED (&value));
 281
 282   v = g_regex_new ("a+b+", 0, 0, NULL);
 283   g_value_take_boxed (&value, v);
 284
 285   v2 = g_value_get_boxed (&value);
 286   g_assert (v2 == v);
 287
 288   v2 = g_value_dup_boxed (&value);
 289   g_assert (v2 == v);  /* regexes use ref/unref for copy/free */
 290   g_regex_unref (v2);
 291
 292   g_value_unset (&value);
 293 }
 294
 295 static void
 296 test_boxed_matchinfo (void)
 297 {
 298   GRegex *r;
 299   GMatchInfo *info, *info2;
 300   gboolean ret;
 301   GValue value = G_VALUE_INIT;
 302
 303   g_value_init (&value, G_TYPE_MATCH_INFO);
 304   g_assert (G_VALUE_HOLDS_BOXED (&value));
 305
 306   r = g_regex_new ("ab", 0, 0, NULL);
 307   ret = g_regex_match (r, "blabla abab bla", 0, &info);
 308   g_assert (ret);
 309   g_value_take_boxed (&value, info);
 310
 311   info2 = g_value_get_boxed (&value);
 312   g_assert (info == info2);
 313
 314   info2 = g_value_dup_boxed (&value);
 315   g_assert (info == info2);  /* matchinfo uses ref/unref for copy/free */
 316   g_match_info_unref (info2);
 317
 318   g_value_unset (&value);
 319   g_regex_unref (r);
 320 }
 321
 322 static void
 323 test_boxed_varianttype (void)
 324 {
 325   GVariantType *v;
 326   GVariantType *v2;
 327   GValue value = G_VALUE_INIT;
 328
 329   g_value_init (&value, G_TYPE_VARIANT_TYPE);
 330   g_assert (G_VALUE_HOLDS_BOXED (&value));
 331
 332   v = g_variant_type_new ("mas");
 333   g_value_take_boxed (&value, v);
 334
 335   v2 = g_value_get_boxed (&value);
 336   g_assert (v2 == v);
 337
 338   v2 = g_value_dup_boxed (&value);
 339   g_assert (v2 != v);
 340   g_assert_cmpstr (g_variant_type_peek_string (v), ==, g_variant_type_peek_string (v2));
 341   g_variant_type_free (v2);
 342
 343   g_value_unset (&value);
 344 }
 345
 346 static void
 347 test_boxed_datetime (void)
 348 {
 349   GDateTime *v;
 350   GDateTime *v2;
 351   GValue value = G_VALUE_INIT;
 352
 353   g_value_init (&value, G_TYPE_DATE_TIME);
 354   g_assert (G_VALUE_HOLDS_BOXED (&value));
 355
 356   v = g_date_time_new_now_local ();
 357   g_value_take_boxed (&value, v);
 358
 359   v2 = g_value_get_boxed (&value);
 360   g_assert (v2 == v);
 361
 362   v2 = g_value_dup_boxed (&value);
 363   g_assert (v2 == v); /* datetime uses ref/unref for copy/free */
 364   g_date_time_unref (v2);
 365
 366   g_value_unset (&value);
 367 }
 368
 369 static void
 370 test_boxed_error (void)
 371 {
 372   GError *v;
 373   GError *v2;
 374   GValue value = G_VALUE_INIT;
 375
 376   g_value_init (&value, G_TYPE_ERROR);
 377   g_assert (G_VALUE_HOLDS_BOXED (&value));
 378
 379   v = g_error_new_literal (G_VARIANT_PARSE_ERROR,
 380                            G_VARIANT_PARSE_ERROR_NUMBER_TOO_BIG,
 381                            "Too damn big");
 382   g_value_take_boxed (&value, v);
 383
 384   v2 = g_value_get_boxed (&value);
 385   g_assert (v2 == v);
 386
 387   v2 = g_value_dup_boxed (&value);
 388   g_assert (v2 != v);
 389   g_assert_cmpint (v->domain, ==, v2->domain);
 390   g_assert_cmpint (v->code, ==, v2->code);
 391   g_assert_cmpstr (v->message, ==, v2->message);
 392   g_error_free (v2);
 393
 394   g_value_unset (&value);
 395 }
 396
 397 static void
 398 test_boxed_keyfile (void)
 399 {
 400   GKeyFile *k, *k2;
 401   GValue value = G_VALUE_INIT;
 402
 403   g_value_init (&value, G_TYPE_KEY_FILE);
 404   g_assert (G_VALUE_HOLDS_BOXED (&value));
 405
 406   k = g_key_file_new ();
 407   g_value_take_boxed (&value, k);
 408
 409   k2 = g_value_get_boxed (&value);
 410   g_assert (k == k2);
 411
 412   k2 = g_value_dup_boxed (&value);
 413   g_assert (k == k2);  /* keyfile uses ref/unref for copy/free */
 414   g_key_file_unref (k2);
 415
 416   g_value_unset (&value);
 417 }
 418
 419 static void
 420 test_boxed_mainloop (void)
 421 {
 422   GMainLoop *l, *l2;
 423   GValue value = G_VALUE_INIT;
 424
 425   g_value_init (&value, G_TYPE_MAIN_LOOP);
 426   g_assert (G_VALUE_HOLDS_BOXED (&value));
 427
 428   l = g_main_loop_new (NULL, FALSE);
 429   g_value_take_boxed (&value, l);
 430
 431   l2 = g_value_get_boxed (&value);
 432   g_assert (l == l2);
 433
 434   l2 = g_value_dup_boxed (&value);
 435   g_assert (l == l2);  /* mainloop uses ref/unref for copy/free */
 436   g_main_loop_unref (l2);
 437
 438   g_value_unset (&value);
 439 }
 440
 441 static void
 442 test_boxed_maincontext (void)
 443 {
 444   GMainContext *c, *c2;
 445   GValue value = G_VALUE_INIT;
 446
 447   g_value_init (&value, G_TYPE_MAIN_CONTEXT);
 448   g_assert (G_VALUE_HOLDS_BOXED (&value));
 449
 450   c = g_main_context_new ();
 451   g_value_take_boxed (&value, c);
 452
 453   c2 = g_value_get_boxed (&value);
 454   g_assert (c == c2);
 455
 456   c2 = g_value_dup_boxed (&value);
 457   g_assert (c == c2);  /* maincontext uses ref/unref for copy/free */
 458   g_main_context_unref (c2);
 459
 460   g_value_unset (&value);
 461 }
 462
 463 static void
 464 test_boxed_source (void)
 465 {
 466   GSource *s, *s2;
 467   GValue value = G_VALUE_INIT;
 468
 469   g_value_init (&value, G_TYPE_SOURCE);
 470   g_assert (G_VALUE_HOLDS_BOXED (&value));
 471
 472   s = g_idle_source_new ();
 473   g_value_take_boxed (&value, s);
 474
 475   s2 = g_value_get_boxed (&value);
 476   g_assert (s == s2);
 477
 478   s2 = g_value_dup_boxed (&value);
 479   g_assert (s == s2);  /* source uses ref/unref for copy/free */
 480   g_source_unref (s2);
 481
 482   g_value_unset (&value);
 483 }
 484
 485 static void
 486 test_boxed_variantbuilder (void)
 487 {
 488   GVariantBuilder *v, *v2;
 489   GValue value = G_VALUE_INIT;
 490
 491   g_value_init (&value, G_TYPE_VARIANT_BUILDER);
 492   g_assert (G_VALUE_HOLDS_BOXED (&value));
 493
 494   v = g_variant_builder_new (G_VARIANT_TYPE_OBJECT_PATH_ARRAY);
 495   g_value_take_boxed (&value, v);
 496
 497   v2 = g_value_get_boxed (&value);
 498   g_assert (v == v2);
 499
 500   v2 = g_value_dup_boxed (&value);
 501   g_assert (v == v2);  /* variantbuilder uses ref/unref for copy/free */
 502   g_variant_builder_unref (v2);
 503
 504   g_value_unset (&value);
 505 }
 506
 507 int
 508 main (int argc, char *argv[])
 509 {
 510   g_test_init (&argc, &argv, NULL);
 511
 512   g_test_add_func ("/boxed/define", test_define_boxed);
 513   g_test_add_func ("/boxed/ownership", test_boxed_ownership);
 514   g_test_add_func ("/boxed/closure", test_boxed_closure);
 515   g_test_add_func ("/boxed/date", test_boxed_date);
 516   g_test_add_func ("/boxed/value", test_boxed_value);
 517   g_test_add_func ("/boxed/string", test_boxed_string);
 518   g_test_add_func ("/boxed/hashtable", test_boxed_hashtable);
 519   g_test_add_func ("/boxed/array", test_boxed_array);
 520   g_test_add_func ("/boxed/ptrarray", test_boxed_ptrarray);
 521   g_test_add_func ("/boxed/regex", test_boxed_regex);
 522   g_test_add_func ("/boxed/varianttype", test_boxed_varianttype);
 523   g_test_add_func ("/boxed/error", test_boxed_error);
 524   g_test_add_func ("/boxed/datetime", test_boxed_datetime);
 525   g_test_add_func ("/boxed/matchinfo", test_boxed_matchinfo);
 526   g_test_add_func ("/boxed/keyfile", test_boxed_keyfile);
 527   g_test_add_func ("/boxed/mainloop", test_boxed_mainloop);
 528   g_test_add_func ("/boxed/maincontext", test_boxed_maincontext);
 529   g_test_add_func ("/boxed/source", test_boxed_source);
 530   g_test_add_func ("/boxed/variantbuilder", test_boxed_variantbuilder);
 531
 532   return g_test_run ();
 533 }