gio/tests/gdbus-connection-slow.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 <sys/types.h>
  28
  29 #include "gdbus-tests.h"
  30
  31 /* all tests rely on a shared mainloop */
  32 static GMainLoop *loop = NULL;
  33
  34 /* ---------------------------------------------------------------------------------------------------- */
  35
  36 static void
  37 test_connection_flush_signal_handler (GDBusConnection  *connection,
  38                                       const gchar      *sender_name,
  39                                       const gchar      *object_path,
  40                                       const gchar      *interface_name,
  41                                       const gchar      *signal_name,
  42                                       GVariant         *parameters,
  43                                       gpointer         user_data)
  44 {
  45   g_main_loop_quit (loop);
  46 }
  47
  48 static gboolean
  49 test_connection_flush_on_timeout (gpointer user_data)
  50 {
  51   guint iteration = GPOINTER_TO_UINT (user_data);
  52   g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
  53   g_assert_not_reached ();
  54   return FALSE;
  55 }
  56
  57 static void
  58 test_connection_flush (void)
  59 {
  60   GDBusConnection *connection;
  61   GError *error;
  62   guint n;
  63   guint signal_handler_id;
  64
  65   session_bus_up ();
  66
  67   error = NULL;
  68   connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
  69   g_assert_no_error (error);
  70   g_assert (connection != NULL);
  71
  72   signal_handler_id = g_dbus_connection_signal_subscribe (connection,
  73                                                           NULL, /* sender */
  74                                                           "org.gtk.GDBus.FlushInterface",
  75                                                           "SomeSignal",
  76                                                           "/org/gtk/GDBus/FlushObject",
  77                                                           NULL,
  78                                                           G_DBUS_SIGNAL_FLAGS_NONE,
  79                                                           test_connection_flush_signal_handler,
  80                                                           NULL,
  81                                                           NULL);
  82   g_assert_cmpint (signal_handler_id, !=, 0);
  83
  84   for (n = 0; n < 50; n++)
  85     {
  86       gboolean ret;
  87       gint exit_status;
  88       guint timeout_mainloop_id;
  89       gchar *path;
  90
  91       error = NULL;
  92       path = g_test_build_filename (G_TEST_BUILT, "gdbus-connection-flush-helper", NULL);
  93       ret = g_spawn_command_line_sync (path,
  94                                        NULL, /* stdout */
  95                                        NULL, /* stderr */
  96                                        &exit_status,
  97                                        &error);
  98       g_assert_no_error (error);
  99       g_spawn_check_exit_status (exit_status, &error);
 100       g_assert_no_error (error);
 101       g_assert (ret);
 102       g_free (path);
 103
 104       timeout_mainloop_id = g_timeout_add (1000, test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
 105       g_main_loop_run (loop);
 106       g_source_remove (timeout_mainloop_id);
 107     }
 108
 109   g_dbus_connection_signal_unsubscribe (connection, signal_handler_id);
 110   g_object_unref (connection);
 111
 112   session_bus_down ();
 113 }
 114
 115 /* ---------------------------------------------------------------------------------------------------- */
 116
 117 /* Message size > 20MiB ... should be enough to make sure the message
 118  * is fragmented when shoved across any transport
 119  */
 120 #define LARGE_MESSAGE_STRING_LENGTH (20*1024*1024)
 121 /* the test will fail if the service name has not appeared after this amount of seconds */
 122 #define LARGE_MESSAGE_TIMEOUT_SECONDS 10
 123
 124 static gboolean
 125 large_message_timeout_cb (gpointer data)
 126 {
 127   (void)data;
 128
 129   g_error ("Error: timeout waiting for dbus name to appear\n");
 130
 131   return FALSE;
 132 }
 133
 134 static void
 135 large_message_on_name_appeared (GDBusConnection *connection,
 136                                 const gchar *name,
 137                                 const gchar *name_owner,
 138                                 gpointer user_data)
 139 {
 140   GError *error;
 141   gchar *request;
 142   const gchar *reply;
 143   GVariant *result;
 144   guint n;
 145
 146   g_assert (g_source_remove (GPOINTER_TO_UINT (user_data)));
 147
 148   request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
 149   for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
 150     request[n] = '0' + (n%10);
 151   request[n] = '\0';
 152
 153   error = NULL;
 154   result = g_dbus_connection_call_sync (connection,
 155                                         "com.example.TestService",      /* bus name */
 156                                         "/com/example/TestObject",      /* object path */
 157                                         "com.example.Frob",             /* interface name */
 158                                         "HelloWorld",                   /* method name */
 159                                         g_variant_new ("(s)", request), /* parameters */
 160                                         G_VARIANT_TYPE ("(s)"),         /* return type */
 161                                         G_DBUS_CALL_FLAGS_NONE,
 162                                         G_MAXINT,
 163                                         NULL,
 164                                         &error);
 165   g_assert_no_error (error);
 166   g_assert (result != NULL);
 167   g_variant_get (result, "(&s)", &reply);
 168   g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
 169   g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
 170   g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
 171   g_variant_unref (result);
 172
 173   g_free (request);
 174
 175   g_main_loop_quit (loop);
 176 }
 177
 178 static void
 179 large_message_on_name_vanished (GDBusConnection *connection,
 180                                 const gchar *name,
 181                                 gpointer user_data)
 182 {
 183 }
 184
 185 static void
 186 test_connection_large_message (void)
 187 {
 188   guint watcher_id;
 189   gchar *path;
 190   guint timeout_id;
 191
 192   session_bus_up ();
 193
 194   /* this is safe; testserver will exit once the bus goes away */
 195   path = g_test_build_filename (G_TEST_BUILT, "gdbus-testserver", NULL);
 196   g_assert (g_spawn_command_line_async (path, NULL));
 197   g_free (path);
 198
 199   timeout_id = g_timeout_add_seconds (LARGE_MESSAGE_TIMEOUT_SECONDS,
 200                                       large_message_timeout_cb,
 201                                       NULL);
 202
 203   watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 204                                  "com.example.TestService",
 205                                  G_BUS_NAME_WATCHER_FLAGS_NONE,
 206                                  large_message_on_name_appeared,
 207                                  large_message_on_name_vanished,
 208                                  GUINT_TO_POINTER (timeout_id),  /* user_data */
 209                                  NULL); /* GDestroyNotify */
 210   g_main_loop_run (loop);
 211   g_bus_unwatch_name (watcher_id);
 212
 213   session_bus_down ();
 214 }
 215
 216 /* ---------------------------------------------------------------------------------------------------- */
 217
 218 int
 219 main (int   argc,
 220       char *argv[])
 221 {
 222   g_test_init (&argc, &argv, NULL);
 223
 224   /* all the tests rely on a shared main loop */
 225   loop = g_main_loop_new (NULL, FALSE);
 226
 227   g_test_dbus_unset ();
 228
 229   g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
 230   g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
 231   return g_test_run();
 232 }