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 static const gchar *datapath;
  32
  33 /* all tests rely on a shared mainloop */
  34 static GMainLoop *loop = NULL;
  35
  36 /* ---------------------------------------------------------------------------------------------------- */
  37
  38 static void
  39 test_connection_flush_signal_handler (GDBusConnection  *connection,
  40                                       const gchar      *sender_name,
  41                                       const gchar      *object_path,
  42                                       const gchar      *interface_name,
  43                                       const gchar      *signal_name,
  44                                       GVariant         *parameters,
  45                                       gpointer         user_data)
  46 {
  47   g_main_loop_quit (loop);
  48 }
  49
  50 static gboolean
  51 test_connection_flush_on_timeout (gpointer user_data)
  52 {
  53   guint iteration = GPOINTER_TO_UINT (user_data);
  54   g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
  55   g_assert_not_reached ();
  56   return FALSE;
  57 }
  58
  59 static void
  60 test_connection_flush (void)
  61 {
  62   GDBusConnection *connection;
  63   GError *error;
  64   guint n;
  65   guint signal_handler_id;
  66
  67   session_bus_up ();
  68
  69   error = NULL;
  70   connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
  71   g_assert_no_error (error);
  72   g_assert (connection != NULL);
  73
  74   signal_handler_id = g_dbus_connection_signal_subscribe (connection,
  75                                                           NULL, /* sender */
  76                                                           "org.gtk.GDBus.FlushInterface",
  77                                                           "SomeSignal",
  78                                                           "/org/gtk/GDBus/FlushObject",
  79                                                           NULL,
  80                                                           G_DBUS_SIGNAL_FLAGS_NONE,
  81                                                           test_connection_flush_signal_handler,
  82                                                           NULL,
  83                                                           NULL);
  84   g_assert_cmpint (signal_handler_id, !=, 0);
  85
  86   for (n = 0; n < 50; n++)
  87     {
  88       gboolean ret;
  89       gint exit_status;
  90       guint timeout_mainloop_id;
  91       gchar *path;
  92
  93       error = NULL;
  94       path = g_build_filename (datapath, "gdbus-connection-flush-helper", NULL);
  95       ret = g_spawn_command_line_sync (path,
  96                                        NULL, /* stdout */
  97                                        NULL, /* stderr */
  98                                        &exit_status,
  99                                        &error);
 100       g_assert_no_error (error);
 101       g_spawn_check_exit_status (exit_status, &error);
 102       g_assert_no_error (error);
 103       g_assert (ret);
 104       g_free (path);
 105
 106       timeout_mainloop_id = g_timeout_add (1000, test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
 107       g_main_loop_run (loop);
 108       g_source_remove (timeout_mainloop_id);
 109     }
 110
 111   g_dbus_connection_signal_unsubscribe (connection, signal_handler_id);
 112   g_object_unref (connection);
 113
 114   session_bus_down ();
 115 }
 116
 117 /* ---------------------------------------------------------------------------------------------------- */
 118
 119 /* Message size > 20MiB ... should be enough to make sure the message
 120  * is fragmented when shoved across any transport
 121  */
 122 #define LARGE_MESSAGE_STRING_LENGTH (20*1024*1024)
 123 /* the test will fail if the service name has not appeared after this amount of seconds */
 124 #define LARGE_MESSAGE_TIMEOUT_SECONDS 10
 125
 126 static gboolean
 127 large_message_timeout_cb (gpointer data)
 128 {
 129   (void)data;
 130
 131   g_error ("Error: timeout waiting for dbus name to appear\n");
 132
 133   return FALSE;
 134 }
 135
 136 static void
 137 large_message_on_name_appeared (GDBusConnection *connection,
 138                                 const gchar *name,
 139                                 const gchar *name_owner,
 140                                 gpointer user_data)
 141 {
 142   GError *error;
 143   gchar *request;
 144   const gchar *reply;
 145   GVariant *result;
 146   guint n;
 147
 148   g_assert (g_source_remove (GPOINTER_TO_UINT (user_data)));
 149
 150   request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
 151   for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
 152     request[n] = '0' + (n%10);
 153   request[n] = '\0';
 154
 155   error = NULL;
 156   result = g_dbus_connection_call_sync (connection,
 157                                         "com.example.TestService",      /* bus name */
 158                                         "/com/example/TestObject",      /* object path */
 159                                         "com.example.Frob",             /* interface name */
 160                                         "HelloWorld",                   /* method name */
 161                                         g_variant_new ("(s)", request), /* parameters */
 162                                         G_VARIANT_TYPE ("(s)"),         /* return type */
 163                                         G_DBUS_CALL_FLAGS_NONE,
 164                                         G_MAXINT,
 165                                         NULL,
 166                                         &error);
 167   g_assert_no_error (error);
 168   g_assert (result != NULL);
 169   g_variant_get (result, "(&s)", &reply);
 170   g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
 171   g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
 172   g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
 173   g_variant_unref (result);
 174
 175   g_free (request);
 176
 177   g_main_loop_quit (loop);
 178 }
 179
 180 static void
 181 large_message_on_name_vanished (GDBusConnection *connection,
 182                                 const gchar *name,
 183                                 gpointer user_data)
 184 {
 185 }
 186
 187 static void
 188 test_connection_large_message (void)
 189 {
 190   guint watcher_id;
 191   gchar *path;
 192   guint timeout_id;
 193
 194   session_bus_up ();
 195
 196   /* this is safe; testserver will exit once the bus goes away */
 197   path = g_build_filename (datapath, "gdbus-testserver", NULL);
 198   g_assert (g_spawn_command_line_async (path, NULL));
 199   g_free (path);
 200
 201   timeout_id = g_timeout_add_seconds (LARGE_MESSAGE_TIMEOUT_SECONDS,
 202                                       large_message_timeout_cb,
 203                                       NULL);
 204
 205   watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 206                                  "com.example.TestService",
 207                                  G_BUS_NAME_WATCHER_FLAGS_NONE,
 208                                  large_message_on_name_appeared,
 209                                  large_message_on_name_vanished,
 210                                  GUINT_TO_POINTER (timeout_id),  /* user_data */
 211                                  NULL); /* GDestroyNotify */
 212   g_main_loop_run (loop);
 213   g_bus_unwatch_name (watcher_id);
 214
 215   session_bus_down ();
 216 }
 217
 218 /* ---------------------------------------------------------------------------------------------------- */
 219
 220 int
 221 main (int   argc,
 222       char *argv[])
 223 {
 224   if (g_getenv ("G_TEST_DATA"))
 225     datapath = g_getenv ("G_TEST_DATA");
 226   else
 227     datapath = SRCDIR;
 228
 229   g_test_init (&argc, &argv, NULL);
 230
 231   /* all the tests rely on a shared main loop */
 232   loop = g_main_loop_new (NULL, FALSE);
 233
 234   g_test_dbus_unset ();
 235
 236   g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
 237   g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
 238   return g_test_run();
 239 }