Bug 618882 – No way to ensure that a message is sent

Add g_dbus_connection_flush{_finish,sync}().

https://bugzilla.gnome.org/show_bug.cgi?id=618882

Signed-off-by: David Zeuthen <davidz@redhat.com>

gio/tests/gdbus-connection-flush-helper.c

@@ -0,0 +1,60 @@
+/* GLib testing framework examples and tests
+ *
+ * Copyright (C) 2008-2010 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: David Zeuthen <davidz@redhat.com>
+ */
+
+#include <gio/gio.h>
+
+int
+main (int   argc,
+      char *argv[])
+{
+  GDBusConnection *c;
+  GError *error;
+  gboolean ret;
+
+  g_type_init ();
+
+  error = NULL;
+  c = g_bus_get_sync (G_BUS_TYPE_SESSION,
+                      NULL, /* GCancellable* */
+                      &error);
+  g_assert_no_error (error);
+
+  error = NULL;
+  g_dbus_connection_emit_signal (c,
+                                 NULL, /* const gchar *destination_bus_name */
+                                 "/org/gtk/GDBus/FlushObject",
+                                 "org.gtk.GDBus.FlushInterface",
+                                 "SomeSignal",
+                                 NULL, /* GVariant *parameters */
+                                 &error);
+  g_assert_no_error (error);
+
+  error = NULL;
+  ret = g_dbus_connection_flush_sync (c,
+                                      NULL, /* GCancellable* */
+                                      &error);
+  g_assert_no_error (error);
+  g_assert (ret);
+
+  /* and now exit immediately! */
+  return 0;
+}