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