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 #include <sys/wait.h>
  29
  30 #include "gdbus-tests.h"
  31
  32 /* all tests rely on a shared mainloop */
  33 static GMainLoop *loop = NULL;
  34
  35 /* ---------------------------------------------------------------------------------------------------- */
  36
  37 static void
  38 test_connection_flush_signal_handler (GDBusConnection  *connection,
  39                                       const gchar      *sender_name,
  40                                       const gchar      *object_path,
  41                                       const gchar      *interface_name,
  42                                       const gchar      *signal_name,
  43                                       GVariant         *parameters,
  44                                       gpointer         user_data)
  45 {
  46   g_main_loop_quit (loop);
  47 }
  48
  49 static gboolean
  50 test_connection_flush_on_timeout (gpointer user_data)
  51 {
  52   guint iteration = GPOINTER_TO_UINT (user_data);
  53   g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
  54   g_assert_not_reached ();
  55   return FALSE;
  56 }
  57
  58 static void
  59 test_connection_flush (void)
  60 {
  61   GDBusConnection *connection;
  62   GError *error;
  63   guint n;
  64   guint signal_handler_id;
  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   for (n = 0; n < 50; n++)
  86     {
  87       gboolean ret;
  88       gint exit_status;
  89       guint timeout_mainloop_id;
  90
  91       error = NULL;
  92       ret = g_spawn_command_line_sync ("./gdbus-connection-flush-helper",
  93                                        NULL, /* stdout */
  94                                        NULL, /* stderr */
  95                                        &exit_status,
  96                                        &error);
  97       g_assert_no_error (error);
  98       g_assert (WIFEXITED (exit_status));
  99       g_assert_cmpint (WEXITSTATUS (exit_status), ==, 0);
 100       g_assert (ret);
 101
 102       timeout_mainloop_id = g_timeout_add (1000, test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
 103       g_main_loop_run (loop);
 104       g_source_remove (timeout_mainloop_id);
 105     }
 106
 107   g_dbus_connection_signal_unsubscribe (connection, signal_handler_id);
 108   _g_object_wait_for_single_ref (connection);
 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
 121 static void
 122 large_message_on_name_appeared (GDBusConnection *connection,
 123                                 const gchar *name,
 124                                 const gchar *name_owner,
 125                                 gpointer user_data)
 126 {
 127   GError *error;
 128   gchar *request;
 129   const gchar *reply;
 130   GVariant *result;
 131   guint n;
 132
 133   request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
 134   for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
 135     request[n] = '0' + (n%10);
 136   request[n] = '\0';
 137
 138   error = NULL;
 139   result = g_dbus_connection_call_sync (connection,
 140                                         "com.example.TestService",      /* bus name */
 141                                         "/com/example/TestObject",      /* object path */
 142                                         "com.example.Frob",             /* interface name */
 143                                         "HelloWorld",                   /* method name */
 144                                         g_variant_new ("(s)", request), /* parameters */
 145                                         G_VARIANT_TYPE ("(s)"),         /* return type */
 146                                         G_DBUS_CALL_FLAGS_NONE,
 147                                         G_MAXINT,
 148                                         NULL,
 149                                         &error);
 150   g_assert_no_error (error);
 151   g_assert (result != NULL);
 152   g_variant_get (result, "(&s)", &reply);
 153   g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
 154   g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
 155   g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
 156   g_variant_unref (result);
 157
 158   g_free (request);
 159
 160   g_main_loop_quit (loop);
 161 }
 162
 163 static void
 164 large_message_on_name_vanished (GDBusConnection *connection,
 165                                 const gchar *name,
 166                                 gpointer user_data)
 167 {
 168 }
 169
 170 static void
 171 test_connection_large_message (void)
 172 {
 173   guint watcher_id;
 174
 175   session_bus_up ();
 176
 177   /* this is safe; testserver will exit once the bus goes away */
 178   g_assert (g_spawn_command_line_async (SRCDIR "/gdbus-testserver.py", NULL));
 179
 180   watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 181                                  "com.example.TestService",
 182                                  G_BUS_NAME_WATCHER_FLAGS_NONE,
 183                                  large_message_on_name_appeared,
 184                                  large_message_on_name_vanished,
 185                                  NULL,  /* user_data */
 186                                  NULL); /* GDestroyNotify */
 187   g_main_loop_run (loop);
 188   g_bus_unwatch_name (watcher_id);
 189
 190   session_bus_down ();
 191 }
 192
 193 /* ---------------------------------------------------------------------------------------------------- */
 194
 195 int
 196 main (int   argc,
 197       char *argv[])
 198 {
 199   g_type_init ();
 200   g_test_init (&argc, &argv, NULL);
 201
 202   /* all the tests rely on a shared main loop */
 203   loop = g_main_loop_new (NULL, FALSE);
 204
 205   /* all the tests use a session bus with a well-known address that we can bring up and down
 206    * using session_bus_up() and session_bus_down().
 207    */
 208   g_unsetenv ("DISPLAY");
 209   g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
 210
 211   g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
 212   g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
 213   return g_test_run();
 214 }