gio/tests/gdbus-names.c

   1 /* GLib testing framework examples and tests
   2  *
   3  * Copyright (C) 2008-2010 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: David Zeuthen <davidz@redhat.com>
  21  */
  22
  23 #include <gio/gio.h>
  24 #include <unistd.h>
  25
  26 #include "gdbus-tests.h"
  27
  28 /* all tests rely on a shared mainloop */
  29 static GMainLoop *loop;
  30
  31 /* ---------------------------------------------------------------------------------------------------- */
  32 /* Test that g_bus_own_name() works correctly */
  33 /* ---------------------------------------------------------------------------------------------------- */
  34
  35 typedef struct
  36 {
  37   GMainLoop *loop;
  38   gboolean expect_null_connection;
  39   guint num_bus_acquired;
  40   guint num_acquired;
  41   guint num_lost;
  42   guint num_free_func;
  43 } OwnNameData;
  44
  45 static void
  46 own_name_data_free_func (OwnNameData *data)
  47 {
  48   data->num_free_func++;
  49   g_main_loop_quit (loop);
  50 }
  51
  52 static void
  53 bus_acquired_handler (GDBusConnection *connection,
  54                       const gchar     *name,
  55                       gpointer         user_data)
  56 {
  57   OwnNameData *data = user_data;
  58   g_dbus_connection_set_exit_on_close (connection, FALSE);
  59   data->num_bus_acquired += 1;
  60   g_main_loop_quit (loop);
  61 }
  62
  63 static void
  64 name_acquired_handler (GDBusConnection *connection,
  65                        const gchar     *name,
  66                        gpointer         user_data)
  67 {
  68   OwnNameData *data = user_data;
  69   data->num_acquired += 1;
  70   g_main_loop_quit (loop);
  71 }
  72
  73 static void
  74 name_lost_handler (GDBusConnection *connection,
  75                    const gchar     *name,
  76                    gpointer         user_data)
  77 {
  78   OwnNameData *data = user_data;
  79   if (data->expect_null_connection)
  80     {
  81       g_assert (connection == NULL);
  82     }
  83   else
  84     {
  85       g_assert (connection != NULL);
  86       g_dbus_connection_set_exit_on_close (connection, FALSE);
  87     }
  88   data->num_lost += 1;
  89   g_main_loop_quit (loop);
  90 }
  91
  92 static void
  93 test_bus_own_name (void)
  94 {
  95   guint id;
  96   guint id2;
  97   OwnNameData data;
  98   OwnNameData data2;
  99   const gchar *name;
 100   GDBusConnection *c;
 101   GError *error;
 102   gboolean name_has_owner_reply;
 103   GDBusConnection *c2;
 104   GVariant *result;
 105
 106   error = NULL;
 107   name = "org.gtk.GDBus.Name1";
 108
 109   /*
 110    * First check that name_lost_handler() is invoked if there is no bus.
 111    *
 112    * Also make sure name_lost_handler() isn't invoked when unowning the name.
 113    */
 114   data.num_bus_acquired = 0;
 115   data.num_free_func = 0;
 116   data.num_acquired = 0;
 117   data.num_lost = 0;
 118   data.expect_null_connection = TRUE;
 119   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 120                        name,
 121                        G_BUS_NAME_OWNER_FLAGS_NONE,
 122                        bus_acquired_handler,
 123                        name_acquired_handler,
 124                        name_lost_handler,
 125                        &data,
 126                        (GDestroyNotify) own_name_data_free_func);
 127   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 128   g_assert_cmpint (data.num_acquired, ==, 0);
 129   g_assert_cmpint (data.num_lost,     ==, 0);
 130   g_main_loop_run (loop);
 131   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 132   g_assert_cmpint (data.num_acquired, ==, 0);
 133   g_assert_cmpint (data.num_lost,     ==, 1);
 134   g_bus_unown_name (id);
 135   g_assert_cmpint (data.num_acquired, ==, 0);
 136   g_assert_cmpint (data.num_lost,     ==, 1);
 137   g_assert_cmpint (data.num_free_func, ==, 1);
 138
 139   /*
 140    * Bring up a bus, then own a name and check bus_acquired_handler() then name_acquired_handler() is invoked.
 141    */
 142   session_bus_up ();
 143   data.num_bus_acquired = 0;
 144   data.num_acquired = 0;
 145   data.num_lost = 0;
 146   data.expect_null_connection = FALSE;
 147   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 148                        name,
 149                        G_BUS_NAME_OWNER_FLAGS_NONE,
 150                        bus_acquired_handler,
 151                        name_acquired_handler,
 152                        name_lost_handler,
 153                        &data,
 154                        (GDestroyNotify) own_name_data_free_func);
 155   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 156   g_assert_cmpint (data.num_acquired, ==, 0);
 157   g_assert_cmpint (data.num_lost,     ==, 0);
 158   g_main_loop_run (loop);
 159   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 160   g_assert_cmpint (data.num_acquired, ==, 0);
 161   g_assert_cmpint (data.num_lost,     ==, 0);
 162   g_main_loop_run (loop);
 163   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 164   g_assert_cmpint (data.num_acquired, ==, 1);
 165   g_assert_cmpint (data.num_lost,     ==, 0);
 166
 167   /*
 168    * Check that the name was actually acquired.
 169    */
 170   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
 171   g_assert (c != NULL);
 172   g_assert (!g_dbus_connection_is_closed (c));
 173   result = g_dbus_connection_call_sync (c,
 174                                         "org.freedesktop.DBus",  /* bus name */
 175                                         "/org/freedesktop/DBus", /* object path */
 176                                         "org.freedesktop.DBus",  /* interface name */
 177                                         "NameHasOwner",          /* method name */
 178                                         g_variant_new ("(s)", name),
 179                                         G_VARIANT_TYPE ("(b)"),
 180                                         G_DBUS_CALL_FLAGS_NONE,
 181                                         -1,
 182                                         NULL,
 183                                         &error);
 184   g_assert_no_error (error);
 185   g_assert (result != NULL);
 186   g_variant_get (result, "(b)", &name_has_owner_reply);
 187   g_assert (name_has_owner_reply);
 188   g_variant_unref (result);
 189
 190   /*
 191    * Stop owning the name - this should invoke our free func
 192    */
 193   g_bus_unown_name (id);
 194   g_assert_cmpint (data.num_free_func, ==, 2);
 195
 196   /*
 197    * Check that the name was actually released.
 198    */
 199   result = g_dbus_connection_call_sync (c,
 200                                         "org.freedesktop.DBus",  /* bus name */
 201                                         "/org/freedesktop/DBus", /* object path */
 202                                         "org.freedesktop.DBus",  /* interface name */
 203                                         "NameHasOwner",          /* method name */
 204                                         g_variant_new ("(s)", name),
 205                                         G_VARIANT_TYPE ("(b)"),
 206                                         G_DBUS_CALL_FLAGS_NONE,
 207                                         -1,
 208                                         NULL,
 209                                         &error);
 210   g_assert_no_error (error);
 211   g_assert (result != NULL);
 212   g_variant_get (result, "(b)", &name_has_owner_reply);
 213   g_assert (!name_has_owner_reply);
 214   g_variant_unref (result);
 215
 216   /*
 217    * Own the name again.
 218    */
 219   data.num_bus_acquired = 0;
 220   data.num_acquired = 0;
 221   data.num_lost = 0;
 222   data.expect_null_connection = FALSE;
 223   id = g_bus_own_name_with_closures (G_BUS_TYPE_SESSION,
 224                                      name,
 225                                      G_BUS_NAME_OWNER_FLAGS_NONE,
 226                                      g_cclosure_new (G_CALLBACK (bus_acquired_handler),
 227                                                      &data,
 228                                                      NULL),
 229                                      g_cclosure_new (G_CALLBACK (name_acquired_handler),
 230                                                      &data,
 231                                                      NULL),
 232                                      g_cclosure_new (G_CALLBACK (name_lost_handler),
 233                                                      &data,
 234                                                      (GClosureNotify) own_name_data_free_func));
 235   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 236   g_assert_cmpint (data.num_acquired, ==, 0);
 237   g_assert_cmpint (data.num_lost,     ==, 0);
 238   g_main_loop_run (loop);
 239   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 240   g_assert_cmpint (data.num_acquired, ==, 0);
 241   g_assert_cmpint (data.num_lost,     ==, 0);
 242   g_main_loop_run (loop);
 243   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 244   g_assert_cmpint (data.num_acquired, ==, 1);
 245   g_assert_cmpint (data.num_lost,     ==, 0);
 246
 247   /*
 248    * Try owning the name with another object on the same connection  - this should
 249    * fail because we already own the name.
 250    */
 251   data2.num_free_func = 0;
 252   data2.num_bus_acquired = 0;
 253   data2.num_acquired = 0;
 254   data2.num_lost = 0;
 255   data2.expect_null_connection = FALSE;
 256   id2 = g_bus_own_name (G_BUS_TYPE_SESSION,
 257                         name,
 258                         G_BUS_NAME_OWNER_FLAGS_NONE,
 259                         bus_acquired_handler,
 260                         name_acquired_handler,
 261                         name_lost_handler,
 262                         &data2,
 263                         (GDestroyNotify) own_name_data_free_func);
 264   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 265   g_assert_cmpint (data2.num_acquired, ==, 0);
 266   g_assert_cmpint (data2.num_lost,     ==, 0);
 267   g_main_loop_run (loop);
 268   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 269   g_assert_cmpint (data2.num_acquired, ==, 0);
 270   g_assert_cmpint (data2.num_lost,     ==, 0);
 271   g_main_loop_run (loop);
 272   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 273   g_assert_cmpint (data2.num_acquired, ==, 0);
 274   g_assert_cmpint (data2.num_lost,     ==, 1);
 275   g_bus_unown_name (id2);
 276   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 277   g_assert_cmpint (data2.num_acquired, ==, 0);
 278   g_assert_cmpint (data2.num_lost,     ==, 1);
 279   g_assert_cmpint (data2.num_free_func, ==, 1);
 280
 281   /*
 282    * Create a secondary (e.g. private) connection and try owning the name on that
 283    * connection. This should fail both with and without _REPLACE because we
 284    * didn't specify ALLOW_REPLACEMENT.
 285    */
 286   c2 = _g_bus_get_priv (G_BUS_TYPE_SESSION, NULL, NULL);
 287   g_assert (c2 != NULL);
 288   g_assert (!g_dbus_connection_is_closed (c2));
 289   /* first without _REPLACE */
 290   data2.num_bus_acquired = 0;
 291   data2.num_acquired = 0;
 292   data2.num_lost = 0;
 293   data2.expect_null_connection = FALSE;
 294   data2.num_free_func = 0;
 295   id2 = g_bus_own_name_on_connection (c2,
 296                                       name,
 297                                       G_BUS_NAME_OWNER_FLAGS_NONE,
 298                                       name_acquired_handler,
 299                                       name_lost_handler,
 300                                       &data2,
 301                                       (GDestroyNotify) own_name_data_free_func);
 302   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 303   g_assert_cmpint (data2.num_acquired, ==, 0);
 304   g_assert_cmpint (data2.num_lost,     ==, 0);
 305   g_main_loop_run (loop);
 306   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 307   g_assert_cmpint (data2.num_acquired, ==, 0);
 308   g_assert_cmpint (data2.num_lost,     ==, 1);
 309   g_bus_unown_name (id2);
 310   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 311   g_assert_cmpint (data2.num_acquired, ==, 0);
 312   g_assert_cmpint (data2.num_lost,     ==, 1);
 313   g_assert_cmpint (data2.num_free_func, ==, 1);
 314   /* then with _REPLACE */
 315   data2.num_bus_acquired = 0;
 316   data2.num_acquired = 0;
 317   data2.num_lost = 0;
 318   data2.expect_null_connection = FALSE;
 319   data2.num_free_func = 0;
 320   id2 = g_bus_own_name_on_connection (c2,
 321                                       name,
 322                                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
 323                                       name_acquired_handler,
 324                                       name_lost_handler,
 325                                       &data2,
 326                                       (GDestroyNotify) own_name_data_free_func);
 327   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 328   g_assert_cmpint (data2.num_acquired, ==, 0);
 329   g_assert_cmpint (data2.num_lost,     ==, 0);
 330   g_main_loop_run (loop);
 331   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 332   g_assert_cmpint (data2.num_acquired, ==, 0);
 333   g_assert_cmpint (data2.num_lost,     ==, 1);
 334   g_bus_unown_name (id2);
 335   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 336   g_assert_cmpint (data2.num_acquired, ==, 0);
 337   g_assert_cmpint (data2.num_lost,     ==, 1);
 338   g_assert_cmpint (data2.num_free_func, ==, 1);
 339
 340   /*
 341    * Stop owning the name and grab it again with _ALLOW_REPLACEMENT.
 342    */
 343   data.expect_null_connection = FALSE;
 344   g_bus_unown_name (id);
 345   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 346   g_assert_cmpint (data.num_acquired, ==, 1);
 347   g_assert_cmpint (data.num_free_func, ==, 3);
 348   /* grab it again */
 349   data.num_bus_acquired = 0;
 350   data.num_acquired = 0;
 351   data.num_lost = 0;
 352   data.expect_null_connection = FALSE;
 353   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 354                        name,
 355                        G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT,
 356                        bus_acquired_handler,
 357                        name_acquired_handler,
 358                        name_lost_handler,
 359                        &data,
 360                        (GDestroyNotify) own_name_data_free_func);
 361   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 362   g_assert_cmpint (data.num_acquired, ==, 0);
 363   g_assert_cmpint (data.num_lost,     ==, 0);
 364   g_main_loop_run (loop);
 365   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 366   g_assert_cmpint (data.num_acquired, ==, 0);
 367   g_assert_cmpint (data.num_lost,     ==, 0);
 368   g_main_loop_run (loop);
 369   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 370   g_assert_cmpint (data.num_acquired, ==, 1);
 371   g_assert_cmpint (data.num_lost,     ==, 0);
 372
 373   /*
 374    * Now try to grab the name from the secondary connection.
 375    *
 376    */
 377   /* first without _REPLACE - this won't make us acquire the name */
 378   data2.num_bus_acquired = 0;
 379   data2.num_acquired = 0;
 380   data2.num_lost = 0;
 381   data2.expect_null_connection = FALSE;
 382   data2.num_free_func = 0;
 383   id2 = g_bus_own_name_on_connection (c2,
 384                                       name,
 385                                       G_BUS_NAME_OWNER_FLAGS_NONE,
 386                                       name_acquired_handler,
 387                                       name_lost_handler,
 388                                       &data2,
 389                                       (GDestroyNotify) own_name_data_free_func);
 390   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 391   g_assert_cmpint (data2.num_acquired, ==, 0);
 392   g_assert_cmpint (data2.num_lost,     ==, 0);
 393   g_main_loop_run (loop);
 394   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 395   g_assert_cmpint (data2.num_acquired, ==, 0);
 396   g_assert_cmpint (data2.num_lost,     ==, 1);
 397   g_bus_unown_name (id2);
 398   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 399   g_assert_cmpint (data2.num_acquired, ==, 0);
 400   g_assert_cmpint (data2.num_lost,     ==, 1);
 401   g_assert_cmpint (data2.num_free_func, ==, 1);
 402   /* then with _REPLACE - here we should acquire the name - e.g. owner should lose it
 403    * and owner2 should acquire it  */
 404   data2.num_bus_acquired = 0;
 405   data2.num_acquired = 0;
 406   data2.num_lost = 0;
 407   data2.expect_null_connection = FALSE;
 408   data2.num_free_func = 0;
 409   id2 = g_bus_own_name_on_connection (c2,
 410                                       name,
 411                                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
 412                                       name_acquired_handler,
 413                                       name_lost_handler,
 414                                       &data2,
 415                                       (GDestroyNotify) own_name_data_free_func);
 416   g_assert_cmpint (data.num_acquired, ==, 1);
 417   g_assert_cmpint (data.num_lost,     ==, 0);
 418   g_assert_cmpint (data2.num_acquired, ==, 0);
 419   g_assert_cmpint (data2.num_lost,     ==, 0);
 420   /* wait for handlers for both owner and owner2 to fire */
 421   while (data.num_lost == 0 || data2.num_acquired == 0)
 422     g_main_loop_run (loop);
 423   g_assert_cmpint (data.num_acquired, ==, 1);
 424   g_assert_cmpint (data.num_lost,     ==, 1);
 425   g_assert_cmpint (data2.num_acquired, ==, 1);
 426   g_assert_cmpint (data2.num_lost,     ==, 0);
 427   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 428   /* ok, make owner2 release the name - then wait for owner to automagically reacquire it */
 429   g_bus_unown_name (id2);
 430   g_assert_cmpint (data2.num_free_func, ==, 1);
 431   g_main_loop_run (loop);
 432   g_assert_cmpint (data.num_acquired, ==, 2);
 433   g_assert_cmpint (data.num_lost,     ==, 1);
 434
 435   /*
 436    * Finally, nuke the bus and check name_lost_handler() is invoked.
 437    *
 438    */
 439   data.expect_null_connection = TRUE;
 440   session_bus_down ();
 441   while (data.num_lost != 2)
 442     g_main_loop_run (loop);
 443   g_assert_cmpint (data.num_acquired, ==, 2);
 444   g_assert_cmpint (data.num_lost,     ==, 2);
 445   g_bus_unown_name (id);
 446   g_assert_cmpint (data.num_free_func, ==, 4);
 447
 448   g_object_unref (c);
 449   g_object_unref (c2);
 450 }
 451
 452 /* ---------------------------------------------------------------------------------------------------- */
 453 /* Test that g_bus_watch_name() works correctly */
 454 /* ---------------------------------------------------------------------------------------------------- */
 455
 456 typedef struct
 457 {
 458   gboolean expect_null_connection;
 459   guint num_acquired;
 460   guint num_lost;
 461   guint num_appeared;
 462   guint num_vanished;
 463   guint num_free_func;
 464 } WatchNameData;
 465
 466 static void
 467 watch_name_data_free_func (WatchNameData *data)
 468 {
 469   data->num_free_func++;
 470   g_main_loop_quit (loop);
 471 }
 472
 473 static void
 474 w_bus_acquired_handler (GDBusConnection *connection,
 475                         const gchar     *name,
 476                         gpointer         user_data)
 477 {
 478 }
 479
 480 static void
 481 w_name_acquired_handler (GDBusConnection *connection,
 482                          const gchar     *name,
 483                          gpointer         user_data)
 484 {
 485   WatchNameData *data = user_data;
 486   data->num_acquired += 1;
 487   g_main_loop_quit (loop);
 488 }
 489
 490 static void
 491 w_name_lost_handler (GDBusConnection *connection,
 492                      const gchar     *name,
 493                      gpointer         user_data)
 494 {
 495   WatchNameData *data = user_data;
 496   data->num_lost += 1;
 497   g_main_loop_quit (loop);
 498 }
 499
 500 static void
 501 name_appeared_handler (GDBusConnection *connection,
 502                        const gchar     *name,
 503                        const gchar     *name_owner,
 504                        gpointer         user_data)
 505 {
 506   WatchNameData *data = user_data;
 507   if (data->expect_null_connection)
 508     {
 509       g_assert (connection == NULL);
 510     }
 511   else
 512     {
 513       g_assert (connection != NULL);
 514       g_dbus_connection_set_exit_on_close (connection, FALSE);
 515     }
 516   data->num_appeared += 1;
 517   g_main_loop_quit (loop);
 518 }
 519
 520 static void
 521 name_vanished_handler (GDBusConnection *connection,
 522                        const gchar     *name,
 523                        gpointer         user_data)
 524 {
 525   WatchNameData *data = user_data;
 526   if (data->expect_null_connection)
 527     {
 528       g_assert (connection == NULL);
 529     }
 530   else
 531     {
 532       g_assert (connection != NULL);
 533       g_dbus_connection_set_exit_on_close (connection, FALSE);
 534     }
 535   data->num_vanished += 1;
 536   g_main_loop_quit (loop);
 537 }
 538
 539 static void
 540 test_bus_watch_name (void)
 541 {
 542   WatchNameData data;
 543   guint id;
 544   guint owner_id;
 545   GDBusConnection *connection;
 546
 547   /*
 548    * First check that name_vanished_handler() is invoked if there is no bus.
 549    *
 550    * Also make sure name_vanished_handler() isn't invoked when unwatching the name.
 551    */
 552   data.num_free_func = 0;
 553   data.num_appeared = 0;
 554   data.num_vanished = 0;
 555   data.expect_null_connection = TRUE;
 556   id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 557                          "org.gtk.GDBus.Name1",
 558                          G_BUS_NAME_WATCHER_FLAGS_NONE,
 559                          name_appeared_handler,
 560                          name_vanished_handler,
 561                          &data,
 562                          (GDestroyNotify) watch_name_data_free_func);
 563   g_assert_cmpint (data.num_appeared, ==, 0);
 564   g_assert_cmpint (data.num_vanished, ==, 0);
 565   g_main_loop_run (loop);
 566   g_assert_cmpint (data.num_appeared, ==, 0);
 567   g_assert_cmpint (data.num_vanished, ==, 1);
 568   g_bus_unwatch_name (id);
 569   g_assert_cmpint (data.num_appeared, ==, 0);
 570   g_assert_cmpint (data.num_vanished, ==, 1);
 571   g_assert_cmpint (data.num_free_func, ==, 1);
 572
 573   /*
 574    * Now bring up a bus, own a name, and then start watching it.
 575    */
 576   session_bus_up ();
 577   /* own the name */
 578   data.num_free_func = 0;
 579   data.num_acquired = 0;
 580   data.num_lost = 0;
 581   data.expect_null_connection = FALSE;
 582   owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
 583                              "org.gtk.GDBus.Name1",
 584                              G_BUS_NAME_OWNER_FLAGS_NONE,
 585                              w_bus_acquired_handler,
 586                              w_name_acquired_handler,
 587                              w_name_lost_handler,
 588                              &data,
 589                              (GDestroyNotify) watch_name_data_free_func);
 590   g_main_loop_run (loop);
 591   g_assert_cmpint (data.num_acquired, ==, 1);
 592   g_assert_cmpint (data.num_lost,     ==, 0);
 593
 594   connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
 595   g_assert (connection != NULL);
 596
 597   /* now watch the name */
 598   data.num_appeared = 0;
 599   data.num_vanished = 0;
 600   id = g_bus_watch_name_on_connection (connection,
 601                                        "org.gtk.GDBus.Name1",
 602                                        G_BUS_NAME_WATCHER_FLAGS_NONE,
 603                                        name_appeared_handler,
 604                                        name_vanished_handler,
 605                                        &data,
 606                                        (GDestroyNotify) watch_name_data_free_func);
 607   g_assert_cmpint (data.num_appeared, ==, 0);
 608   g_assert_cmpint (data.num_vanished, ==, 0);
 609   g_main_loop_run (loop);
 610   g_assert_cmpint (data.num_appeared, ==, 1);
 611   g_assert_cmpint (data.num_vanished, ==, 0);
 612
 613   /*
 614    * Unwatch the name.
 615    */
 616   g_bus_unwatch_name (id);
 617   g_assert_cmpint (data.num_free_func, ==, 1);
 618
 619   g_object_unref (connection);
 620
 621   /* unown the name */
 622   g_bus_unown_name (owner_id);
 623   g_assert_cmpint (data.num_acquired, ==, 1);
 624   g_assert_cmpint (data.num_free_func, ==, 2);
 625
 626   /*
 627    * Create a watcher and then make a name be owned.
 628    *
 629    * This should trigger name_appeared_handler() ...
 630    */
 631   /* watch the name */
 632   data.num_appeared = 0;
 633   data.num_vanished = 0;
 634   data.num_free_func = 0;
 635   id = g_bus_watch_name_with_closures (G_BUS_TYPE_SESSION,
 636                                        "org.gtk.GDBus.Name1",
 637                                        G_BUS_NAME_WATCHER_FLAGS_NONE,
 638                                        g_cclosure_new (G_CALLBACK (name_appeared_handler),
 639                                                        &data,
 640                                                        NULL),
 641                                        g_cclosure_new (G_CALLBACK (name_vanished_handler),
 642                                                        &data,
 643                                                        (GClosureNotify) watch_name_data_free_func));
 644   g_assert_cmpint (data.num_appeared, ==, 0);
 645   g_assert_cmpint (data.num_vanished, ==, 0);
 646   g_main_loop_run (loop);
 647   g_assert_cmpint (data.num_appeared, ==, 0);
 648   g_assert_cmpint (data.num_vanished, ==, 1);
 649
 650   /* own the name */
 651   data.num_acquired = 0;
 652   data.num_lost = 0;
 653   data.expect_null_connection = FALSE;
 654   owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
 655                              "org.gtk.GDBus.Name1",
 656                              G_BUS_NAME_OWNER_FLAGS_NONE,
 657                              w_bus_acquired_handler,
 658                              w_name_acquired_handler,
 659                              w_name_lost_handler,
 660                              &data,
 661                              (GDestroyNotify) watch_name_data_free_func);
 662   while (data.num_acquired == 0 || data.num_appeared == 0)
 663     g_main_loop_run (loop);
 664   g_assert_cmpint (data.num_acquired, ==, 1);
 665   g_assert_cmpint (data.num_lost,     ==, 0);
 666   g_assert_cmpint (data.num_appeared, ==, 1);
 667   g_assert_cmpint (data.num_vanished, ==, 1);
 668
 669   /*
 670    * Nuke the bus and check that the name vanishes and is lost.
 671    */
 672   data.expect_null_connection = TRUE;
 673   session_bus_down ();
 674   g_main_loop_run (loop);
 675   g_assert_cmpint (data.num_lost,     ==, 1);
 676   g_assert_cmpint (data.num_vanished, ==, 2);
 677
 678   g_bus_unwatch_name (id);
 679   g_assert_cmpint (data.num_free_func, ==, 1);
 680
 681   g_bus_unown_name (owner_id);
 682   g_assert_cmpint (data.num_free_func, ==, 2);
 683
 684 }
 685
 686 /* ---------------------------------------------------------------------------------------------------- */
 687
 688 static void
 689 test_validate_names (void)
 690 {
 691   guint n;
 692   static const struct
 693   {
 694     gboolean name;
 695     gboolean unique;
 696     gboolean interface;
 697     const gchar *string;
 698   } names[] = {
 699     { 1, 0, 1, "valid.well_known.name"},
 700     { 1, 0, 0, "valid.well-known.name"},
 701     { 1, 1, 0, ":valid.unique.name"},
 702     { 0, 0, 0, "invalid.5well_known.name"},
 703     { 0, 0, 0, "4invalid.5well_known.name"},
 704     { 1, 1, 0, ":4valid.5unique.name"},
 705     { 0, 0, 0, ""},
 706     { 1, 0, 1, "very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.name1"}, /* 255 */
 707     { 0, 0, 0, "very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.name12"}, /* 256 - too long! */
 708     { 0, 0, 0, ".starts.with.a.dot"},
 709     { 0, 0, 0, "contains.invalid;.characters"},
 710     { 0, 0, 0, "contains.inva/lid.characters"},
 711     { 0, 0, 0, "contains.inva[lid.characters"},
 712     { 0, 0, 0, "contains.inva]lid.characters"},
 713     { 0, 0, 0, "contains.inva_æøå_lid.characters"},
 714     { 1, 1, 0, ":1.1"},
 715   };
 716
 717   for (n = 0; n < G_N_ELEMENTS (names); n++)
 718     {
 719       if (names[n].name)
 720         g_assert (g_dbus_is_name (names[n].string));
 721       else
 722         g_assert (!g_dbus_is_name (names[n].string));
 723
 724       if (names[n].unique)
 725         g_assert (g_dbus_is_unique_name (names[n].string));
 726       else
 727         g_assert (!g_dbus_is_unique_name (names[n].string));
 728
 729       if (names[n].interface)
 730         g_assert (g_dbus_is_interface_name (names[n].string));
 731       else
 732         g_assert (!g_dbus_is_interface_name (names[n].string));
 733     }
 734 }
 735
 736 /* ---------------------------------------------------------------------------------------------------- */
 737
 738 int
 739 main (int   argc,
 740       char *argv[])
 741 {
 742   gint ret;
 743
 744   g_type_init ();
 745   g_test_init (&argc, &argv, NULL);
 746
 747   loop = g_main_loop_new (NULL, FALSE);
 748
 749   /* all the tests use a session bus with a well-known address that we can bring up and down
 750    * using session_bus_up() and session_bus_down().
 751    */
 752   g_unsetenv ("DISPLAY");
 753   g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
 754
 755   g_test_add_func ("/gdbus/validate-names", test_validate_names);
 756   g_test_add_func ("/gdbus/bus-own-name", test_bus_own_name);
 757   g_test_add_func ("/gdbus/bus-watch-name", test_bus_watch_name);
 758
 759   ret = g_test_run();
 760
 761   g_main_loop_unref (loop);
 762
 763   return ret;
 764 }