gio/tests/gdbus-export.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 #include <string.h>
  26
  27 #include "gdbus-tests.h"
  28
  29 /* all tests rely on a shared mainloop */
  30 static GMainLoop *loop = NULL;
  31
  32 static GDBusConnection *c = NULL;
  33
  34 /* ---------------------------------------------------------------------------------------------------- */
  35 /* Test that we can export objects, the hierarchy is correct and the right handlers are invoked */
  36 /* ---------------------------------------------------------------------------------------------------- */
  37
  38 static const GDBusArgInfo foo_method1_in_args =
  39 {
  40   -1,
  41   "an_input_string",
  42   "s",
  43   NULL
  44 };
  45 static const GDBusArgInfo * const foo_method1_in_arg_pointers[] = {&foo_method1_in_args, NULL};
  46
  47 static const GDBusArgInfo foo_method1_out_args =
  48 {
  49   -1,
  50   "an_output_string",
  51   "s",
  52   NULL
  53 };
  54 static const GDBusArgInfo * const foo_method1_out_arg_pointers[] = {&foo_method1_out_args, NULL};
  55
  56 static const GDBusMethodInfo foo_method_info_method1 =
  57 {
  58   -1,
  59   "Method1",
  60   (GDBusArgInfo **) &foo_method1_in_arg_pointers,
  61   (GDBusArgInfo **) &foo_method1_out_arg_pointers,
  62   NULL
  63 };
  64 static const GDBusMethodInfo foo_method_info_method2 =
  65 {
  66   -1,
  67   "Method2",
  68   NULL,
  69   NULL,
  70   NULL
  71 };
  72 static const GDBusMethodInfo * const foo_method_info_pointers[] = {&foo_method_info_method1, &foo_method_info_method2, NULL};
  73
  74 static const GDBusSignalInfo foo_signal_info =
  75 {
  76   -1,
  77   "SignalAlpha",
  78   NULL,
  79   NULL
  80 };
  81 static const GDBusSignalInfo * const foo_signal_info_pointers[] = {&foo_signal_info, NULL};
  82
  83 static const GDBusPropertyInfo foo_property_info[] =
  84 {
  85   {
  86     -1,
  87     "PropertyUno",
  88     "s",
  89     G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
  90     NULL
  91   },
  92   {
  93     -1,
  94     "NotWritable",
  95     "s",
  96     G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
  97     NULL
  98   },
  99   {
 100     -1,
 101     "NotReadable",
 102     "s",
 103     G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
 104     NULL
 105   }
 106 };
 107 static const GDBusPropertyInfo * const foo_property_info_pointers[] =
 108 {
 109   &foo_property_info[0],
 110   &foo_property_info[1],
 111   &foo_property_info[2],
 112   NULL
 113 };
 114
 115 static const GDBusInterfaceInfo foo_interface_info =
 116 {
 117   -1,
 118   "org.example.Foo",
 119   (GDBusMethodInfo **) &foo_method_info_pointers,
 120   (GDBusSignalInfo **) &foo_signal_info_pointers,
 121   (GDBusPropertyInfo **)&foo_property_info_pointers,
 122   NULL,
 123 };
 124
 125 static void
 126 foo_method_call (GDBusConnection       *connection,
 127                  const gchar           *sender,
 128                  const gchar           *object_path,
 129                  const gchar           *interface_name,
 130                  const gchar           *method_name,
 131                  GVariant              *parameters,
 132                  GDBusMethodInvocation *invocation,
 133                  gpointer               user_data)
 134 {
 135   if (g_strcmp0 (method_name, "Method1") == 0)
 136     {
 137       const gchar *input;
 138       gchar *output;
 139       g_variant_get (parameters, "(&s)", &input);
 140       output = g_strdup_printf ("You passed the string `%s'. Jolly good!", input);
 141       g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", output));
 142       g_free (output);
 143     }
 144   else
 145     {
 146       g_dbus_method_invocation_return_dbus_error (invocation,
 147                                                   "org.example.SomeError",
 148                                                   "How do you like them apples, buddy!");
 149     }
 150 }
 151
 152 static GVariant *
 153 foo_get_property (GDBusConnection       *connection,
 154                   const gchar           *sender,
 155                   const gchar           *object_path,
 156                   const gchar           *interface_name,
 157                   const gchar           *property_name,
 158                   GError               **error,
 159                   gpointer               user_data)
 160 {
 161   GVariant *ret;
 162   gchar *s;
 163   s = g_strdup_printf ("Property `%s' Is What It Is!", property_name);
 164   ret = g_variant_new_string (s);
 165   g_free (s);
 166   return ret;
 167 }
 168
 169 static gboolean
 170 foo_set_property (GDBusConnection       *connection,
 171                   const gchar           *sender,
 172                   const gchar           *object_path,
 173                   const gchar           *interface_name,
 174                   const gchar           *property_name,
 175                   GVariant              *value,
 176                   GError               **error,
 177                   gpointer               user_data)
 178 {
 179   gchar *s;
 180   s = g_variant_print (value, TRUE);
 181   g_set_error (error,
 182                G_DBUS_ERROR,
 183                G_DBUS_ERROR_SPAWN_FILE_INVALID,
 184                "Returning some error instead of writing the value `%s' to the property `%s'",
 185                property_name, s);
 186   g_free (s);
 187   return FALSE;
 188 }
 189
 190 static const GDBusInterfaceVTable foo_vtable =
 191 {
 192   foo_method_call,
 193   foo_get_property,
 194   foo_set_property
 195 };
 196
 197 /* -------------------- */
 198
 199 static const GDBusMethodInfo bar_method_info[] =
 200 {
 201   {
 202     -1,
 203     "MethodA",
 204     NULL,
 205     NULL,
 206     NULL
 207   },
 208   {
 209     -1,
 210     "MethodB",
 211     NULL,
 212     NULL,
 213     NULL
 214   }
 215 };
 216 static const GDBusMethodInfo * const bar_method_info_pointers[] = {&bar_method_info[0], &bar_method_info[1], NULL};
 217
 218 static const GDBusSignalInfo bar_signal_info[] =
 219 {
 220   {
 221     -1,
 222     "SignalMars",
 223     NULL,
 224     NULL
 225   }
 226 };
 227 static const GDBusSignalInfo * const bar_signal_info_pointers[] = {&bar_signal_info[0], NULL};
 228
 229 static const GDBusPropertyInfo bar_property_info[] =
 230 {
 231   {
 232     -1,
 233     "PropertyDuo",
 234     "s",
 235     G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
 236     NULL
 237   }
 238 };
 239 static const GDBusPropertyInfo * const bar_property_info_pointers[] = {&bar_property_info[0], NULL};
 240
 241 static const GDBusInterfaceInfo bar_interface_info =
 242 {
 243   -1,
 244   "org.example.Bar",
 245   (GDBusMethodInfo **) bar_method_info_pointers,
 246   (GDBusSignalInfo **) bar_signal_info_pointers,
 247   (GDBusPropertyInfo **) bar_property_info_pointers,
 248   NULL,
 249 };
 250
 251 /* -------------------- */
 252
 253 static const GDBusMethodInfo dyna_method_info[] =
 254 {
 255   {
 256     -1,
 257     "DynaCyber",
 258     NULL,
 259     NULL,
 260     NULL
 261   }
 262 };
 263 static const GDBusMethodInfo * const dyna_method_info_pointers[] = {&dyna_method_info[0], NULL};
 264
 265 static const GDBusInterfaceInfo dyna_interface_info =
 266 {
 267   -1,
 268   "org.example.Dyna",
 269   (GDBusMethodInfo **) dyna_method_info_pointers,
 270   NULL, /* no signals */
 271   NULL, /* no properties */
 272   NULL,
 273 };
 274
 275 static void
 276 dyna_cyber (GDBusConnection *connection,
 277             const gchar *sender,
 278             const gchar *object_path,
 279             const gchar *interface_name,
 280             const gchar *method_name,
 281             GVariant *parameters,
 282             GDBusMethodInvocation *invocation,
 283             gpointer user_data)
 284 {
 285   GPtrArray *data = user_data;
 286   gchar *node_name;
 287   guint n;
 288
 289   node_name = strrchr (object_path, '/') + 1;
 290
 291   /* Add new node if it is not already known */
 292   for (n = 0; n < data->len ; n++)
 293     {
 294       if (g_strcmp0 (g_ptr_array_index (data, n), node_name) == 0)
 295         goto out;
 296     }
 297   g_ptr_array_add (data, g_strdup(node_name));
 298
 299   out:
 300     g_dbus_method_invocation_return_value (invocation, NULL);
 301 }
 302
 303 static const GDBusInterfaceVTable dyna_interface_vtable =
 304 {
 305   dyna_cyber,
 306   NULL,
 307   NULL
 308 };
 309
 310 /* ---------------------------------------------------------------------------------------------------- */
 311
 312 static void
 313 introspect_callback (GDBusProxy   *proxy,
 314                      GAsyncResult *res,
 315                      gpointer      user_data)
 316 {
 317   gchar **xml_data = user_data;
 318   GVariant *result;
 319   GError *error;
 320
 321   error = NULL;
 322   result = g_dbus_proxy_call_finish (proxy,
 323                                               res,
 324                                               &error);
 325   g_assert_no_error (error);
 326   g_assert (result != NULL);
 327   g_variant_get (result, "(s)", xml_data);
 328   g_variant_unref (result);
 329
 330   g_main_loop_quit (loop);
 331 }
 332
 333 static gchar **
 334 get_nodes_at (GDBusConnection  *c,
 335               const gchar      *object_path)
 336 {
 337   GError *error;
 338   GDBusProxy *proxy;
 339   gchar *xml_data;
 340   GPtrArray *p;
 341   GDBusNodeInfo *node_info;
 342   guint n;
 343
 344   error = NULL;
 345   proxy = g_dbus_proxy_new_sync (c,
 346                                  G_TYPE_DBUS_PROXY,
 347                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 348                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 349                                  NULL,
 350                                  g_dbus_connection_get_unique_name (c),
 351                                  object_path,
 352                                  "org.freedesktop.DBus.Introspectable",
 353                                  NULL,
 354                                  &error);
 355   g_assert_no_error (error);
 356   g_assert (proxy != NULL);
 357
 358   /* do this async to avoid libdbus-1 deadlocks */
 359   xml_data = NULL;
 360   g_dbus_proxy_call (proxy,
 361                      "Introspect",
 362                      NULL,
 363                      G_DBUS_CALL_FLAGS_NONE,
 364                      -1,
 365                      NULL,
 366                      (GAsyncReadyCallback) introspect_callback,
 367                      &xml_data);
 368   g_main_loop_run (loop);
 369   g_assert (xml_data != NULL);
 370
 371   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 372   g_assert_no_error (error);
 373   g_assert (node_info != NULL);
 374
 375   p = g_ptr_array_new ();
 376   for (n = 0; node_info->nodes != NULL && node_info->nodes[n] != NULL; n++)
 377     {
 378       const GDBusNodeInfo *sub_node_info = node_info->nodes[n];
 379       g_ptr_array_add (p, g_strdup (sub_node_info->path));
 380     }
 381   g_ptr_array_add (p, NULL);
 382
 383   g_object_unref (proxy);
 384   g_free (xml_data);
 385   g_dbus_node_info_unref (node_info);
 386
 387   return (gchar **) g_ptr_array_free (p, FALSE);
 388 }
 389
 390 static gboolean
 391 has_interface (GDBusConnection *c,
 392                const gchar     *object_path,
 393                const gchar     *interface_name)
 394 {
 395   GError *error;
 396   GDBusProxy *proxy;
 397   gchar *xml_data;
 398   GDBusNodeInfo *node_info;
 399   gboolean ret;
 400
 401   error = NULL;
 402   proxy = g_dbus_proxy_new_sync (c,
 403                                  G_TYPE_DBUS_PROXY,
 404                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 405                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 406                                  NULL,
 407                                  g_dbus_connection_get_unique_name (c),
 408                                  object_path,
 409                                  "org.freedesktop.DBus.Introspectable",
 410                                  NULL,
 411                                  &error);
 412   g_assert_no_error (error);
 413   g_assert (proxy != NULL);
 414
 415   /* do this async to avoid libdbus-1 deadlocks */
 416   xml_data = NULL;
 417   g_dbus_proxy_call (proxy,
 418                      "Introspect",
 419                      NULL,
 420                      G_DBUS_CALL_FLAGS_NONE,
 421                      -1,
 422                      NULL,
 423                      (GAsyncReadyCallback) introspect_callback,
 424                      &xml_data);
 425   g_main_loop_run (loop);
 426   g_assert (xml_data != NULL);
 427
 428   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 429   g_assert_no_error (error);
 430   g_assert (node_info != NULL);
 431
 432   ret = (g_dbus_node_info_lookup_interface (node_info, interface_name) != NULL);
 433
 434   g_object_unref (proxy);
 435   g_free (xml_data);
 436   g_dbus_node_info_unref (node_info);
 437
 438   return ret;
 439 }
 440
 441 static guint
 442 count_interfaces (GDBusConnection *c,
 443                   const gchar     *object_path)
 444 {
 445   GError *error;
 446   GDBusProxy *proxy;
 447   gchar *xml_data;
 448   GDBusNodeInfo *node_info;
 449   guint ret;
 450
 451   error = NULL;
 452   proxy = g_dbus_proxy_new_sync (c,
 453                                  G_TYPE_DBUS_PROXY,
 454                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 455                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 456                                  NULL,
 457                                  g_dbus_connection_get_unique_name (c),
 458                                  object_path,
 459                                  "org.freedesktop.DBus.Introspectable",
 460                                  NULL,
 461                                  &error);
 462   g_assert_no_error (error);
 463   g_assert (proxy != NULL);
 464
 465   /* do this async to avoid libdbus-1 deadlocks */
 466   xml_data = NULL;
 467   g_dbus_proxy_call (proxy,
 468                      "Introspect",
 469                      NULL,
 470                      G_DBUS_CALL_FLAGS_NONE,
 471                      -1,
 472                      NULL,
 473                      (GAsyncReadyCallback) introspect_callback,
 474                      &xml_data);
 475   g_main_loop_run (loop);
 476   g_assert (xml_data != NULL);
 477
 478   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 479   g_assert_no_error (error);
 480   g_assert (node_info != NULL);
 481
 482   ret = 0;
 483   while (node_info->interfaces != NULL && node_info->interfaces[ret] != NULL)
 484     ret++;
 485
 486   g_object_unref (proxy);
 487   g_free (xml_data);
 488   g_dbus_node_info_unref (node_info);
 489
 490   return ret;
 491 }
 492
 493 static void
 494 dyna_create_callback (GDBusProxy   *proxy,
 495                       GAsyncResult  *res,
 496                       gpointer      user_data)
 497 {
 498   GVariant *result;
 499   GError *error;
 500
 501   error = NULL;
 502   result = g_dbus_proxy_call_finish (proxy,
 503                                      res,
 504                                      &error);
 505   g_assert_no_error (error);
 506   g_assert (result != NULL);
 507   g_variant_unref (result);
 508
 509   g_main_loop_quit (loop);
 510 }
 511
 512 /* Dynamically create @object_name under /foo/dyna */
 513 static void
 514 dyna_create (GDBusConnection *c,
 515              const gchar     *object_name)
 516 {
 517   GError *error;
 518   GDBusProxy *proxy;
 519   gchar *object_path;
 520
 521   object_path = g_strconcat ("/foo/dyna/", object_name, NULL);
 522
 523   error = NULL;
 524   proxy = g_dbus_proxy_new_sync (c,
 525                                  G_TYPE_DBUS_PROXY,
 526                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 527                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 528                                  NULL,
 529                                  g_dbus_connection_get_unique_name (c),
 530                                  object_path,
 531                                  "org.example.Dyna",
 532                                  NULL,
 533                                  &error);
 534   g_assert_no_error (error);
 535   g_assert (proxy != NULL);
 536
 537   /* do this async to avoid libdbus-1 deadlocks */
 538   g_dbus_proxy_call (proxy,
 539                      "DynaCyber",
 540                      g_variant_new ("()"),
 541                      G_DBUS_CALL_FLAGS_NONE,
 542                      -1,
 543                      NULL,
 544                      (GAsyncReadyCallback) dyna_create_callback,
 545                      NULL);
 546   g_main_loop_run (loop);
 547
 548   g_assert_no_error (error);
 549
 550   g_object_unref (proxy);
 551   g_free (object_path);
 552
 553   return;
 554 }
 555
 556 typedef struct
 557 {
 558   guint num_unregistered_calls;
 559   guint num_unregistered_subtree_calls;
 560   guint num_subtree_nodes;
 561 } ObjectRegistrationData;
 562
 563 static void
 564 on_object_unregistered (gpointer user_data)
 565 {
 566   ObjectRegistrationData *data = user_data;
 567
 568   data->num_unregistered_calls++;
 569 }
 570
 571 static void
 572 on_subtree_unregistered (gpointer user_data)
 573 {
 574   ObjectRegistrationData *data = user_data;
 575
 576   data->num_unregistered_subtree_calls++;
 577 }
 578
 579 static gboolean
 580 _g_strv_has_string (const gchar* const * haystack,
 581                     const gchar *needle)
 582 {
 583   guint n;
 584
 585   for (n = 0; haystack != NULL && haystack[n] != NULL; n++)
 586     {
 587       if (g_strcmp0 (haystack[n], needle) == 0)
 588         return TRUE;
 589     }
 590   return FALSE;
 591 }
 592
 593 /* -------------------- */
 594
 595 static gchar **
 596 subtree_enumerate (GDBusConnection       *connection,
 597                    const gchar           *sender,
 598                    const gchar           *object_path,
 599                    gpointer               user_data)
 600 {
 601   ObjectRegistrationData *data = user_data;
 602   GPtrArray *p;
 603   gchar **nodes;
 604   guint n;
 605
 606   p = g_ptr_array_new ();
 607
 608   for (n = 0; n < data->num_subtree_nodes; n++)
 609     {
 610       g_ptr_array_add (p, g_strdup_printf ("vp%d", n));
 611       g_ptr_array_add (p, g_strdup_printf ("evp%d", n));
 612     }
 613   g_ptr_array_add (p, NULL);
 614
 615   nodes = (gchar **) g_ptr_array_free (p, FALSE);
 616
 617   return nodes;
 618 }
 619
 620 /* Only allows certain objects, and aborts on unknowns */
 621 static GPtrArray *
 622 subtree_introspect (GDBusConnection       *connection,
 623                     const gchar           *sender,
 624                     const gchar           *object_path,
 625                     const gchar           *node,
 626                     gpointer               user_data)
 627 {
 628   GPtrArray *interfaces;
 629
 630   /* VPs implement the Foo interface, EVPs implement the Bar interface. The root
 631    * does not implement any interfaces
 632    */
 633   interfaces = g_ptr_array_new ();
 634   if (g_str_has_prefix (node, "vp"))
 635     {
 636       g_ptr_array_add (interfaces, (gpointer) &foo_interface_info);
 637     }
 638   else if (g_str_has_prefix (node, "evp"))
 639     {
 640       g_ptr_array_add (interfaces, (gpointer) &bar_interface_info);
 641     }
 642   else if (g_strcmp0 (node, "/") == 0)
 643     {
 644       /* do nothing */
 645     }
 646   else
 647     {
 648       g_assert_not_reached ();
 649     }
 650
 651   return interfaces;
 652 }
 653
 654 static const GDBusInterfaceVTable *
 655 subtree_dispatch (GDBusConnection             *connection,
 656                   const gchar                 *sender,
 657                   const gchar                 *object_path,
 658                   const gchar                 *interface_name,
 659                   const gchar                 *node,
 660                   gpointer                    *out_user_data,
 661                   gpointer                     user_data)
 662 {
 663   if (g_strcmp0 (interface_name, "org.example.Foo") == 0)
 664     return &foo_vtable;
 665   else
 666     return NULL;
 667 }
 668
 669 static const GDBusSubtreeVTable subtree_vtable =
 670 {
 671   subtree_enumerate,
 672   subtree_introspect,
 673   subtree_dispatch
 674 };
 675
 676 /* -------------------- */
 677
 678 static gchar **
 679 dynamic_subtree_enumerate (GDBusConnection       *connection,
 680                            const gchar           *sender,
 681                            const gchar           *object_path,
 682                            gpointer               user_data)
 683 {
 684   GPtrArray *data = user_data;
 685   gchar **nodes = g_new (gchar*, data->len + 1);
 686   guint n;
 687
 688   for (n = 0; n < data->len; n++)
 689     {
 690       nodes[n] = g_strdup (g_ptr_array_index (data, n));
 691     }
 692   nodes[data->len] = NULL;
 693
 694   return nodes;
 695 }
 696
 697 /* Allow all objects to be introspected */
 698 static GPtrArray *
 699 dynamic_subtree_introspect (GDBusConnection       *connection,
 700                             const gchar           *sender,
 701                             const gchar           *object_path,
 702                             const gchar           *node,
 703                             gpointer               user_data)
 704 {
 705   GPtrArray *interfaces;
 706
 707   /* All nodes (including the root node) implements the Dyna interface */
 708   interfaces = g_ptr_array_new ();
 709   g_ptr_array_add (interfaces, (gpointer) &dyna_interface_info);
 710
 711   return interfaces;
 712 }
 713
 714 static const GDBusInterfaceVTable *
 715 dynamic_subtree_dispatch (GDBusConnection             *connection,
 716                           const gchar                 *sender,
 717                           const gchar                 *object_path,
 718                           const gchar                 *interface_name,
 719                           const gchar                 *node,
 720                           gpointer                    *out_user_data,
 721                           gpointer                     user_data)
 722 {
 723   *out_user_data = user_data;
 724   return &dyna_interface_vtable;
 725 }
 726
 727 static const GDBusSubtreeVTable dynamic_subtree_vtable =
 728 {
 729   dynamic_subtree_enumerate,
 730   dynamic_subtree_introspect,
 731   dynamic_subtree_dispatch
 732 };
 733
 734 /* -------------------- */
 735
 736 static gpointer
 737 test_dispatch_thread_func (gpointer user_data)
 738 {
 739   const gchar *object_path = user_data;
 740   GDBusProxy *foo_proxy;
 741   GVariant *value;
 742   GVariant *inner;
 743   GError *error;
 744   gchar *s;
 745   const gchar *value_str;
 746
 747   foo_proxy = g_dbus_proxy_new_sync (c,
 748                                      G_TYPE_DBUS_PROXY,
 749                                      G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS |
 750                                      G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
 751                                      NULL,
 752                                      g_dbus_connection_get_unique_name (c),
 753                                      object_path,
 754                                      "org.example.Foo",
 755                                      NULL,
 756                                      &error);
 757   g_assert (foo_proxy != NULL);
 758
 759   /* generic interfaces */
 760   error = NULL;
 761   value = g_dbus_proxy_call_sync (foo_proxy,
 762                                   "org.freedesktop.DBus.Peer.Ping",
 763                                   NULL,
 764                                   G_DBUS_CALL_FLAGS_NONE,
 765                                   -1,
 766                                   NULL,
 767                                   &error);
 768   g_assert_no_error (error);
 769   g_assert (value != NULL);
 770   g_variant_unref (value);
 771
 772   /* user methods */
 773   error = NULL;
 774   value = g_dbus_proxy_call_sync (foo_proxy,
 775                                   "Method1",
 776                                   g_variant_new ("(s)", "winwinwin"),
 777                                   G_DBUS_CALL_FLAGS_NONE,
 778                                   -1,
 779                                   NULL,
 780                                   &error);
 781   g_assert_no_error (error);
 782   g_assert (value != NULL);
 783   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(s)")));
 784   g_variant_get (value, "(&s)", &value_str);
 785   g_assert_cmpstr (value_str, ==, "You passed the string `winwinwin'. Jolly good!");
 786   g_variant_unref (value);
 787
 788   error = NULL;
 789   value = g_dbus_proxy_call_sync (foo_proxy,
 790                                   "Method2",
 791                                   NULL,
 792                                   G_DBUS_CALL_FLAGS_NONE,
 793                                   -1,
 794                                   NULL,
 795                                   &error);
 796   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR);
 797   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.example.SomeError: How do you like them apples, buddy!");
 798   g_error_free (error);
 799   g_assert (value == NULL);
 800
 801   error = NULL;
 802   value = g_dbus_proxy_call_sync (foo_proxy,
 803                                   "Method2",
 804                                   g_variant_new ("(s)", "failfailfail"),
 805                                   G_DBUS_CALL_FLAGS_NONE,
 806                                   -1,
 807                                   NULL,
 808                                   &error);
 809   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 810   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Signature of message, `s', does not match expected signature `'");
 811   g_error_free (error);
 812   g_assert (value == NULL);
 813
 814   error = NULL;
 815   value = g_dbus_proxy_call_sync (foo_proxy,
 816                                   "NonExistantMethod",
 817                                   NULL,
 818                                   G_DBUS_CALL_FLAGS_NONE,
 819                                   -1,
 820                                   NULL,
 821                                   &error);
 822   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
 823   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such method `NonExistantMethod'");
 824   g_error_free (error);
 825   g_assert (value == NULL);
 826
 827   error = NULL;
 828   value = g_dbus_proxy_call_sync (foo_proxy,
 829                                   "org.example.FooXYZ.NonExistant",
 830                                   NULL,
 831                                   G_DBUS_CALL_FLAGS_NONE,
 832                                   -1,
 833                                   NULL,
 834                                   &error);
 835   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
 836   g_error_free (error);
 837   g_assert (value == NULL);
 838
 839   /* user properties */
 840   error = NULL;
 841   value = g_dbus_proxy_call_sync (foo_proxy,
 842                                   "org.freedesktop.DBus.Properties.Get",
 843                                   g_variant_new ("(ss)",
 844                                                  "org.example.Foo",
 845                                                  "PropertyUno"),
 846                                   G_DBUS_CALL_FLAGS_NONE,
 847                                   -1,
 848                                   NULL,
 849                                   &error);
 850   g_assert_no_error (error);
 851   g_assert (value != NULL);
 852   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(v)")));
 853   g_variant_get (value, "(v)", &inner);
 854   g_assert (g_variant_is_of_type (inner, G_VARIANT_TYPE_STRING));
 855   g_assert_cmpstr (g_variant_get_string (inner, NULL), ==, "Property `PropertyUno' Is What It Is!");
 856   g_variant_unref (value);
 857
 858   error = NULL;
 859   value = g_dbus_proxy_call_sync (foo_proxy,
 860                                   "org.freedesktop.DBus.Properties.Get",
 861                                   g_variant_new ("(ss)",
 862                                                  "org.example.Foo",
 863                                                  "ThisDoesntExist"),
 864                                   G_DBUS_CALL_FLAGS_NONE,
 865                                   -1,
 866                                   NULL,
 867                                   &error);
 868   g_assert (value == NULL);
 869   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 870   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: No such property `ThisDoesntExist'");
 871   g_error_free (error);
 872
 873   error = NULL;
 874   value = g_dbus_proxy_call_sync (foo_proxy,
 875                                   "org.freedesktop.DBus.Properties.Get",
 876                                   g_variant_new ("(ss)",
 877                                                  "org.example.Foo",
 878                                                  "NotReadable"),
 879                                   G_DBUS_CALL_FLAGS_NONE,
 880                                   -1,
 881                                   NULL,
 882                                   &error);
 883   g_assert (value == NULL);
 884   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 885   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property `NotReadable' is not readable");
 886   g_error_free (error);
 887
 888   error = NULL;
 889   value = g_dbus_proxy_call_sync (foo_proxy,
 890                                   "org.freedesktop.DBus.Properties.Set",
 891                                   g_variant_new ("(ssv)",
 892                                                  "org.example.Foo",
 893                                                  "NotReadable",
 894                                                  g_variant_new_string ("But Writable you are!")),
 895                                   G_DBUS_CALL_FLAGS_NONE,
 896                                   -1,
 897                                   NULL,
 898                                   &error);
 899   g_assert (value == NULL);
 900   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_FILE_INVALID);
 901   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.Spawn.FileInvalid: Returning some error instead of writing the value `NotReadable' to the property `'But Writable you are!''");
 902   g_error_free (error);
 903
 904   error = NULL;
 905   value = g_dbus_proxy_call_sync (foo_proxy,
 906                                   "org.freedesktop.DBus.Properties.Set",
 907                                   g_variant_new ("(ssv)",
 908                                                  "org.example.Foo",
 909                                                  "NotWritable",
 910                                                  g_variant_new_uint32 (42)),
 911                                   G_DBUS_CALL_FLAGS_NONE,
 912                                   -1,
 913                                   NULL,
 914                                   &error);
 915   g_assert (value == NULL);
 916   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 917   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property `NotWritable' is not writable");
 918   g_error_free (error);
 919
 920   error = NULL;
 921   value = g_dbus_proxy_call_sync (foo_proxy,
 922                                   "org.freedesktop.DBus.Properties.GetAll",
 923                                   g_variant_new ("(s)",
 924                                                  "org.example.Foo"),
 925                                   G_DBUS_CALL_FLAGS_NONE,
 926                                   -1,
 927                                   NULL,
 928                                   &error);
 929   g_assert_no_error (error);
 930   g_assert (value != NULL);
 931   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(a{sv})")));
 932   s = g_variant_print (value, TRUE);
 933   g_assert_cmpstr (s, ==, "({'PropertyUno': <\"Property `PropertyUno' Is What It Is!\">, 'NotWritable': <\"Property `NotWritable' Is What It Is!\">},)");
 934   g_free (s);
 935   g_variant_unref (value);
 936
 937   g_object_unref (foo_proxy);
 938
 939   g_main_loop_quit (loop);
 940   return NULL;
 941 }
 942
 943 static void
 944 test_dispatch (const gchar *object_path)
 945 {
 946   GThread *thread;
 947   GError *error;
 948
 949   /* run this in a thread to avoid deadlocks */
 950   error = NULL;
 951   thread = g_thread_create (test_dispatch_thread_func,
 952                             (gpointer) object_path,
 953                             TRUE,
 954                             &error);
 955   g_assert_no_error (error);
 956   g_assert (thread != NULL);
 957   g_main_loop_run (loop);
 958   g_thread_join (thread);
 959 }
 960
 961 static void
 962 test_object_registration (void)
 963 {
 964   GError *error;
 965   ObjectRegistrationData data;
 966   GPtrArray *dyna_data;
 967   gchar **nodes;
 968   guint boss_foo_reg_id;
 969   guint boss_bar_reg_id;
 970   guint worker1_foo_reg_id;
 971   guint worker2_bar_reg_id;
 972   guint intern1_foo_reg_id;
 973   guint intern2_bar_reg_id;
 974   guint intern2_foo_reg_id;
 975   guint intern3_bar_reg_id;
 976   guint registration_id;
 977   guint subtree_registration_id;
 978   guint non_subtree_object_path_foo_reg_id;
 979   guint non_subtree_object_path_bar_reg_id;
 980   guint dyna_subtree_registration_id;
 981   guint num_successful_registrations;
 982
 983   data.num_unregistered_calls = 0;
 984   data.num_unregistered_subtree_calls = 0;
 985   data.num_subtree_nodes = 0;
 986
 987   num_successful_registrations = 0;
 988
 989   error = NULL;
 990   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
 991   g_assert_no_error (error);
 992   g_assert (c != NULL);
 993
 994   registration_id = g_dbus_connection_register_object (c,
 995                                                        "/foo/boss",
 996                                                        &foo_interface_info,
 997                                                        &foo_vtable,
 998                                                        &data,
 999                                                        on_object_unregistered,
1000                                                        &error);
1001   g_assert_no_error (error);
1002   g_assert (registration_id > 0);
1003   boss_foo_reg_id = registration_id;
1004   num_successful_registrations++;
1005
1006   registration_id = g_dbus_connection_register_object (c,
1007                                                        "/foo/boss",
1008                                                        &bar_interface_info,
1009                                                        NULL,
1010                                                        &data,
1011                                                        on_object_unregistered,
1012                                                        &error);
1013   g_assert_no_error (error);
1014   g_assert (registration_id > 0);
1015   boss_bar_reg_id = registration_id;
1016   num_successful_registrations++;
1017
1018   registration_id = g_dbus_connection_register_object (c,
1019                                                        "/foo/boss/worker1",
1020                                                        &foo_interface_info,
1021                                                        NULL,
1022                                                        &data,
1023                                                        on_object_unregistered,
1024                                                        &error);
1025   g_assert_no_error (error);
1026   g_assert (registration_id > 0);
1027   worker1_foo_reg_id = registration_id;
1028   num_successful_registrations++;
1029
1030   registration_id = g_dbus_connection_register_object (c,
1031                                                        "/foo/boss/worker2",
1032                                                        &bar_interface_info,
1033                                                        NULL,
1034                                                        &data,
1035                                                        on_object_unregistered,
1036                                                        &error);
1037   g_assert_no_error (error);
1038   g_assert (registration_id > 0);
1039   worker2_bar_reg_id = registration_id;
1040   num_successful_registrations++;
1041
1042   registration_id = g_dbus_connection_register_object (c,
1043                                                        "/foo/boss/interns/intern1",
1044                                                        &foo_interface_info,
1045                                                        NULL,
1046                                                        &data,
1047                                                        on_object_unregistered,
1048                                                        &error);
1049   g_assert_no_error (error);
1050   g_assert (registration_id > 0);
1051   intern1_foo_reg_id = registration_id;
1052   num_successful_registrations++;
1053
1054   /* ... and try again at another path */
1055   registration_id = g_dbus_connection_register_object (c,
1056                                                        "/foo/boss/interns/intern2",
1057                                                        &bar_interface_info,
1058                                                        NULL,
1059                                                        &data,
1060                                                        on_object_unregistered,
1061                                                        &error);
1062   g_assert_no_error (error);
1063   g_assert (registration_id > 0);
1064   intern2_bar_reg_id = registration_id;
1065   num_successful_registrations++;
1066
1067   /* register at the same path/interface - this should fail */
1068   registration_id = g_dbus_connection_register_object (c,
1069                                                        "/foo/boss/interns/intern2",
1070                                                        &bar_interface_info,
1071                                                        NULL,
1072                                                        &data,
1073                                                        on_object_unregistered,
1074                                                        &error);
1075   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1076   g_assert (!g_dbus_error_is_remote_error (error));
1077   g_error_free (error);
1078   error = NULL;
1079   g_assert (registration_id == 0);
1080
1081   /* register at different interface - shouldn't fail */
1082   registration_id = g_dbus_connection_register_object (c,
1083                                                        "/foo/boss/interns/intern2",
1084                                                        &foo_interface_info,
1085                                                        NULL,
1086                                                        &data,
1087                                                        on_object_unregistered,
1088                                                        &error);
1089   g_assert_no_error (error);
1090   g_assert (registration_id > 0);
1091   intern2_foo_reg_id = registration_id;
1092   num_successful_registrations++;
1093
1094   /* unregister it via the id */
1095   g_assert (g_dbus_connection_unregister_object (c, registration_id));
1096   g_assert_cmpint (data.num_unregistered_calls, ==, 1);
1097   intern2_foo_reg_id = 0;
1098
1099   /* register it back */
1100   registration_id = g_dbus_connection_register_object (c,
1101                                                        "/foo/boss/interns/intern2",
1102                                                        &foo_interface_info,
1103                                                        NULL,
1104                                                        &data,
1105                                                        on_object_unregistered,
1106                                                        &error);
1107   g_assert_no_error (error);
1108   g_assert (registration_id > 0);
1109   intern2_foo_reg_id = registration_id;
1110   num_successful_registrations++;
1111
1112   registration_id = g_dbus_connection_register_object (c,
1113                                                        "/foo/boss/interns/intern3",
1114                                                        &bar_interface_info,
1115                                                        NULL,
1116                                                        &data,
1117                                                        on_object_unregistered,
1118                                                        &error);
1119   g_assert_no_error (error);
1120   g_assert (registration_id > 0);
1121   intern3_bar_reg_id = registration_id;
1122   num_successful_registrations++;
1123
1124   /* now register a whole subtree at /foo/boss/executives */
1125   subtree_registration_id = g_dbus_connection_register_subtree (c,
1126                                                                 "/foo/boss/executives",
1127                                                                 &subtree_vtable,
1128                                                                 G_DBUS_SUBTREE_FLAGS_NONE,
1129                                                                 &data,
1130                                                                 on_subtree_unregistered,
1131                                                                 &error);
1132   g_assert_no_error (error);
1133   g_assert (subtree_registration_id > 0);
1134   /* try registering it again.. this should fail */
1135   registration_id = g_dbus_connection_register_subtree (c,
1136                                                         "/foo/boss/executives",
1137                                                         &subtree_vtable,
1138                                                         G_DBUS_SUBTREE_FLAGS_NONE,
1139                                                         &data,
1140                                                         on_subtree_unregistered,
1141                                                         &error);
1142   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1143   g_assert (!g_dbus_error_is_remote_error (error));
1144   g_error_free (error);
1145   error = NULL;
1146   g_assert (registration_id == 0);
1147
1148   /* unregister it, then register it again */
1149   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 0);
1150   g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1151   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1152   subtree_registration_id = g_dbus_connection_register_subtree (c,
1153                                                                 "/foo/boss/executives",
1154                                                                 &subtree_vtable,
1155                                                                 G_DBUS_SUBTREE_FLAGS_NONE,
1156                                                                 &data,
1157                                                                 on_subtree_unregistered,
1158                                                                 &error);
1159   g_assert_no_error (error);
1160   g_assert (subtree_registration_id > 0);
1161
1162   /* try to register something under /foo/boss/executives - this should work
1163    * because registered subtrees and registered objects can coexist.
1164    *
1165    * Make the exported object implement *two* interfaces so we can check
1166    * that the right introspection handler is invoked.
1167    */
1168   registration_id = g_dbus_connection_register_object (c,
1169                                                        "/foo/boss/executives/non_subtree_object",
1170                                                        &bar_interface_info,
1171                                                        NULL,
1172                                                        &data,
1173                                                        on_object_unregistered,
1174                                                        &error);
1175   g_assert_no_error (error);
1176   g_assert (registration_id > 0);
1177   non_subtree_object_path_bar_reg_id = registration_id;
1178   num_successful_registrations++;
1179   registration_id = g_dbus_connection_register_object (c,
1180                                                        "/foo/boss/executives/non_subtree_object",
1181                                                        &foo_interface_info,
1182                                                        NULL,
1183                                                        &data,
1184                                                        on_object_unregistered,
1185                                                        &error);
1186   g_assert_no_error (error);
1187   g_assert (registration_id > 0);
1188   non_subtree_object_path_foo_reg_id = registration_id;
1189   num_successful_registrations++;
1190
1191   /* now register a dynamic subtree, spawning objects as they are called */
1192   dyna_data = g_ptr_array_new ();
1193   dyna_subtree_registration_id = g_dbus_connection_register_subtree (c,
1194                                                                      "/foo/dyna",
1195                                                                      &dynamic_subtree_vtable,
1196                                                                      G_DBUS_SUBTREE_FLAGS_DISPATCH_TO_UNENUMERATED_NODES,
1197                                                                      dyna_data,
1198                                                                      (GDestroyNotify)g_ptr_array_unref,
1199                                                                      &error);
1200   g_assert_no_error (error);
1201   g_assert (dyna_subtree_registration_id > 0);
1202
1203   /* First assert that we have no nodes in the dynamic subtree */
1204   nodes = get_nodes_at (c, "/foo/dyna");
1205   g_assert (nodes != NULL);
1206   g_assert_cmpint (g_strv_length (nodes), ==, 0);
1207   g_strfreev (nodes);
1208   g_assert_cmpint (count_interfaces (c, "/foo/dyna"), ==, 4);
1209
1210   /* Install three nodes in the dynamic subtree via the dyna_data backdoor and
1211    * assert that they show up correctly in the introspection data */
1212   g_ptr_array_add (dyna_data, "lol");
1213   g_ptr_array_add (dyna_data, "cat");
1214   g_ptr_array_add (dyna_data, "cheezburger");
1215   nodes = get_nodes_at (c, "/foo/dyna");
1216   g_assert (nodes != NULL);
1217   g_assert_cmpint (g_strv_length (nodes), ==, 3);
1218   g_assert_cmpstr (nodes[0], ==, "lol");
1219   g_assert_cmpstr (nodes[1], ==, "cat");
1220   g_assert_cmpstr (nodes[2], ==, "cheezburger");
1221   g_strfreev (nodes);
1222   g_assert_cmpint (count_interfaces (c, "/foo/dyna/lol"), ==, 4);
1223   g_assert_cmpint (count_interfaces (c, "/foo/dyna/cat"), ==, 4);
1224   g_assert_cmpint (count_interfaces (c, "/foo/dyna/cheezburger"), ==, 4);
1225
1226   /* Call a non-existing object path and assert that it has been created */
1227   dyna_create (c, "dynamicallycreated");
1228   nodes = get_nodes_at (c, "/foo/dyna");
1229   g_assert (nodes != NULL);
1230   g_assert_cmpint (g_strv_length (nodes), ==, 4);
1231   g_assert_cmpstr (nodes[0], ==, "lol");
1232   g_assert_cmpstr (nodes[1], ==, "cat");
1233   g_assert_cmpstr (nodes[2], ==, "cheezburger");
1234   g_assert_cmpstr (nodes[3], ==, "dynamicallycreated");
1235   g_strfreev (nodes);
1236   g_assert_cmpint (count_interfaces (c, "/foo/dyna/dynamicallycreated"), ==, 4);
1237
1238   /* now check that the object hierarachy is properly generated... yes, it's a bit
1239    * perverse that we round-trip to the bus to introspect ourselves ;-)
1240    */
1241   nodes = get_nodes_at (c, "/");
1242   g_assert (nodes != NULL);
1243   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1244   g_assert_cmpstr (nodes[0], ==, "foo");
1245   g_strfreev (nodes);
1246   g_assert_cmpint (count_interfaces (c, "/"), ==, 0);
1247
1248   nodes = get_nodes_at (c, "/foo");
1249   g_assert (nodes != NULL);
1250   g_assert_cmpint (g_strv_length (nodes), ==, 2);
1251   g_assert_cmpstr (nodes[0], ==, "boss");
1252   g_assert_cmpstr (nodes[1], ==, "dyna");
1253   g_strfreev (nodes);
1254   g_assert_cmpint (count_interfaces (c, "/foo"), ==, 0);
1255
1256   nodes = get_nodes_at (c, "/foo/boss");
1257   g_assert (nodes != NULL);
1258   g_assert_cmpint (g_strv_length (nodes), ==, 4);
1259   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker1"));
1260   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker2"));
1261   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "interns"));
1262   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "executives"));
1263   g_strfreev (nodes);
1264   /* any registered object always implement org.freedesktop.DBus.[Peer,Introspectable,Properties] */
1265   g_assert_cmpint (count_interfaces (c, "/foo/boss"), ==, 5);
1266   g_assert (has_interface (c, "/foo/boss", foo_interface_info.name));
1267   g_assert (has_interface (c, "/foo/boss", bar_interface_info.name));
1268
1269   /* check subtree nodes - we should have only non_subtree_object in /foo/boss/executives
1270    * because data.num_subtree_nodes is 0
1271    */
1272   nodes = get_nodes_at (c, "/foo/boss/executives");
1273   g_assert (nodes != NULL);
1274   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1275   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1276   g_strfreev (nodes);
1277   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives"), ==, 0);
1278
1279   /* now change data.num_subtree_nodes and check */
1280   data.num_subtree_nodes = 2;
1281   nodes = get_nodes_at (c, "/foo/boss/executives");
1282   g_assert (nodes != NULL);
1283   g_assert_cmpint (g_strv_length (nodes), ==, 5);
1284   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1285   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1286   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1287   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1288   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1289   /* check that /foo/boss/executives/non_subtree_object is not handled by the
1290    * subtree handlers - we can do this because objects from subtree handlers
1291    * has exactly one interface and non_subtree_object has two
1292    */
1293   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/non_subtree_object"), ==, 5);
1294   g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", foo_interface_info.name));
1295   g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", bar_interface_info.name));
1296   /* check that the vp and evp objects are handled by the subtree handlers */
1297   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp0"), ==, 4);
1298   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp1"), ==, 4);
1299   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp0"), ==, 4);
1300   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp1"), ==, 4);
1301   g_assert (has_interface (c, "/foo/boss/executives/vp0", foo_interface_info.name));
1302   g_assert (has_interface (c, "/foo/boss/executives/vp1", foo_interface_info.name));
1303   g_assert (has_interface (c, "/foo/boss/executives/evp0", bar_interface_info.name));
1304   g_assert (has_interface (c, "/foo/boss/executives/evp1", bar_interface_info.name));
1305   g_strfreev (nodes);
1306   data.num_subtree_nodes = 3;
1307   nodes = get_nodes_at (c, "/foo/boss/executives");
1308   g_assert (nodes != NULL);
1309   g_assert_cmpint (g_strv_length (nodes), ==, 7);
1310   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1311   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1312   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1313   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp2"));
1314   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1315   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1316   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp2"));
1317   g_strfreev (nodes);
1318
1319   /* check that calls are properly dispatched to the functions in foo_vtable for objects
1320    * implementing the org.example.Foo interface
1321    *
1322    * We do this for both a regular registered object (/foo/boss) and also for an object
1323    * registered through the subtree mechanism.
1324    */
1325   test_dispatch ("/foo/boss");
1326   test_dispatch ("/foo/boss/executives/vp0");
1327
1328   /* To prevent from exiting and attaching a D-Bus tool like D-Feet; uncomment: */
1329 #if 0
1330   g_debug ("Point D-feet or other tool at: %s", session_bus_get_temporary_address());
1331   g_main_loop_run (loop);
1332 #endif
1333
1334   /* check that unregistering the subtree handler works */
1335   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1336   g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1337   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 2);
1338   nodes = get_nodes_at (c, "/foo/boss/executives");
1339   g_assert (nodes != NULL);
1340   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1341   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1342   g_strfreev (nodes);
1343
1344   g_assert (g_dbus_connection_unregister_object (c, boss_foo_reg_id));
1345   g_assert (g_dbus_connection_unregister_object (c, boss_bar_reg_id));
1346   g_assert (g_dbus_connection_unregister_object (c, worker1_foo_reg_id));
1347   g_assert (g_dbus_connection_unregister_object (c, worker2_bar_reg_id));
1348   g_assert (g_dbus_connection_unregister_object (c, intern1_foo_reg_id));
1349   g_assert (g_dbus_connection_unregister_object (c, intern2_bar_reg_id));
1350   g_assert (g_dbus_connection_unregister_object (c, intern2_foo_reg_id));
1351   g_assert (g_dbus_connection_unregister_object (c, intern3_bar_reg_id));
1352   g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_bar_reg_id));
1353   g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_foo_reg_id));
1354
1355   g_assert_cmpint (data.num_unregistered_calls, ==, num_successful_registrations);
1356
1357   /* check that we no longer export any objects - TODO: it looks like there's a bug in
1358    * libdbus-1 here: libdbus still reports the '/foo' object; so disable the test for now
1359    */
1360 #if 0
1361   nodes = get_nodes_at (c, "/");
1362   g_assert (nodes != NULL);
1363   g_assert_cmpint (g_strv_length (nodes), ==, 0);
1364   g_strfreev (nodes);
1365 #endif
1366
1367   g_object_unref (c);
1368 }
1369
1370
1371 /* ---------------------------------------------------------------------------------------------------- */
1372
1373 int
1374 main (int   argc,
1375       char *argv[])
1376 {
1377   gint ret;
1378
1379   g_type_init ();
1380   g_test_init (&argc, &argv, NULL);
1381
1382   /* all the tests rely on a shared main loop */
1383   loop = g_main_loop_new (NULL, FALSE);
1384
1385   /* all the tests use a session bus with a well-known address that we can bring up and down
1386    * using session_bus_up() and session_bus_down().
1387    */
1388   g_unsetenv ("DISPLAY");
1389   g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
1390
1391   session_bus_up ();
1392
1393   /* TODO: wait a bit for the bus to come up.. ideally session_bus_up() won't return
1394    * until one can connect to the bus but that's not how things work right now
1395    */
1396   usleep (500 * 1000);
1397
1398   g_test_add_func ("/gdbus/object-registration", test_object_registration);
1399   /* TODO: check that we spit out correct introspection data */
1400   /* TODO: check that registering a whole subtree works */
1401
1402   ret = g_test_run();
1403
1404   /* tear down bus */
1405   session_bus_down ();
1406
1407   return ret;
1408 }