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 #ifdef HAVE_SYS_WAIT_H
  29 #include <sys/wait.h>
  30 #endif
  31
  32 #include "gdbus-tests.h"
  33
  34 /* all tests rely on a shared mainloop */
  35 static GMainLoop *loop = NULL;
  36
  37 /* ---------------------------------------------------------------------------------------------------- */
  38
  39 static void
  40 test_connection_flush_signal_handler (GDBusConnection  *connection,
  41                                       const gchar      *sender_name,
  42                                       const gchar      *object_path,
  43                                       const gchar      *interface_name,
  44                                       const gchar      *signal_name,
  45                                       GVariant         *parameters,
  46                                       gpointer         user_data)
  47 {
  48   g_main_loop_quit (loop);
  49 }
  50
  51 static gboolean
  52 test_connection_flush_on_timeout (gpointer user_data)
  53 {
  54   guint iteration = GPOINTER_TO_UINT (user_data);
  55   g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
  56   g_assert_not_reached ();
  57   return FALSE;
  58 }
  59
  60 static void
  61 test_connection_flush (void)
  62 {
  63   GDBusConnection *connection;
  64   GError *error;
  65   guint n;
  66   guint signal_handler_id;
  67
  68   session_bus_up ();
  69
  70   error = NULL;
  71   connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
  72   g_assert_no_error (error);
  73   g_assert (connection != NULL);
  74
  75   signal_handler_id = g_dbus_connection_signal_subscribe (connection,
  76                                                           NULL, /* sender */
  77                                                           "org.gtk.GDBus.FlushInterface",
  78                                                           "SomeSignal",
  79                                                           "/org/gtk/GDBus/FlushObject",
  80                                                           NULL,
  81                                                           G_DBUS_SIGNAL_FLAGS_NONE,
  82                                                           test_connection_flush_signal_handler,
  83                                                           NULL,
  84                                                           NULL);
  85   g_assert_cmpint (signal_handler_id, !=, 0);
  86
  87   for (n = 0; n < 50; n++)
  88     {
  89       gboolean ret;
  90       gint exit_status;
  91       guint timeout_mainloop_id;
  92
  93       error = NULL;
  94       ret = g_spawn_command_line_sync ("./gdbus-connection-flush-helper",
  95                                        NULL, /* stdout */
  96                                        NULL, /* stderr */
  97                                        &exit_status,
  98                                        &error);
  99       g_assert_no_error (error);
 100 #ifdef HAVE_SYS_WAIT_H
 101       g_assert (WIFEXITED (exit_status));
 102       g_assert_cmpint (WEXITSTATUS (exit_status), ==, 0);
 103 #endif
 104       g_assert (ret);
 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
 124 static void
 125 large_message_on_name_appeared (GDBusConnection *connection,
 126                                 const gchar *name,
 127                                 const gchar *name_owner,
 128                                 gpointer user_data)
 129 {
 130   GError *error;
 131   gchar *request;
 132   const gchar *reply;
 133   GVariant *result;
 134   guint n;
 135
 136   request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
 137   for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
 138     request[n] = '0' + (n%10);
 139   request[n] = '\0';
 140
 141   error = NULL;
 142   result = g_dbus_connection_call_sync (connection,
 143                                         "com.example.TestService",      /* bus name */
 144                                         "/com/example/TestObject",      /* object path */
 145                                         "com.example.Frob",             /* interface name */
 146                                         "HelloWorld",                   /* method name */
 147                                         g_variant_new ("(s)", request), /* parameters */
 148                                         G_VARIANT_TYPE ("(s)"),         /* return type */
 149                                         G_DBUS_CALL_FLAGS_NONE,
 150                                         G_MAXINT,
 151                                         NULL,
 152                                         &error);
 153   g_assert_no_error (error);
 154   g_assert (result != NULL);
 155   g_variant_get (result, "(&s)", &reply);
 156   g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
 157   g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
 158   g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
 159   g_variant_unref (result);
 160
 161   g_free (request);
 162
 163   g_main_loop_quit (loop);
 164 }
 165
 166 static void
 167 large_message_on_name_vanished (GDBusConnection *connection,
 168                                 const gchar *name,
 169                                 gpointer user_data)
 170 {
 171 }
 172
 173 static void
 174 test_connection_large_message (void)
 175 {
 176   guint watcher_id;
 177
 178   session_bus_up ();
 179
 180   /* this is safe; testserver will exit once the bus goes away */
 181   g_assert (g_spawn_command_line_async (SRCDIR "/gdbus-testserver.py", NULL));
 182
 183   watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 184                                  "com.example.TestService",
 185                                  G_BUS_NAME_WATCHER_FLAGS_NONE,
 186                                  large_message_on_name_appeared,
 187                                  large_message_on_name_vanished,
 188                                  NULL,  /* user_data */
 189                                  NULL); /* GDestroyNotify */
 190   g_main_loop_run (loop);
 191   g_bus_unwatch_name (watcher_id);
 192
 193   session_bus_down ();
 194 }
 195
 196 /* ---------------------------------------------------------------------------------------------------- */
 197
 198 int
 199 main (int   argc,
 200       char *argv[])
 201 {
 202   g_type_init ();
 203   g_test_init (&argc, &argv, NULL);
 204
 205   /* all the tests rely on a shared main loop */
 206   loop = g_main_loop_new (NULL, FALSE);
 207
 208   g_test_dbus_unset ();
 209
 210   g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
 211   g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
 212   return g_test_run();
 213 }