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gdbus: Implement g_dbus_connection_get_last_serial()

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This patch brings an ability to retrieve serial number of the last
message sent within the current thread.

https://bugzilla.gnome.org/show_bug.cgi?id=676825
This commit is contained in:
Tomas Bzatek
2012-06-06 19:44:39 +02:00
parent 7ccfa9ce4b
commit 032e8dabd1
5 changed files with 145 additions and 0 deletions
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90
gio/tests/gdbus-connection.c
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@@ -995,6 +995,95 @@ test_connection_filter (void)
session_bus_down ();
}
/* ---------------------------------------------------------------------------------------------------- */
#define NUM_THREADS 50
static void
send_bogus_message (GDBusConnection *c, guint32 *out_serial)
{
GDBusMessage *m;
GError *error;
m = g_dbus_message_new_method_call ("org.freedesktop.DBus", /* name */
"/org/freedesktop/DBus", /* path */
"org.freedesktop.DBus", /* interface */
"GetNameOwner");
g_dbus_message_set_body (m, g_variant_new ("(s)", "org.freedesktop.DBus"));
error = NULL;
g_dbus_connection_send_message (c, m, G_DBUS_SEND_MESSAGE_FLAGS_NONE, out_serial, &error);
g_assert_no_error (error);
}
static gpointer
serials_thread_func (GDBusConnection *c)
{
guint32 message_serial;
/* No calls on this thread yet */
g_assert_cmpint (g_dbus_connection_get_last_serial(c), ==, 0);
/* Send a bogus message and store its serial */
message_serial = 0;
send_bogus_message (c, &message_serial);
/* Give it some time to actually send the message out */
g_usleep (250000);
g_assert_cmpint (g_dbus_connection_get_last_serial(c), !=, 0);
g_assert_cmpint (g_dbus_connection_get_last_serial(c), ==, message_serial);
return NULL;
}
static void
test_connection_serials (void)
{
GDBusConnection *c;
GError *error;
GThread *pool[NUM_THREADS];
int i;
session_bus_up ();
error = NULL;
c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
g_assert_no_error (error);
g_assert (c != NULL);
/* Status after initialization */
g_assert_cmpint (g_dbus_connection_get_last_serial (c), ==, 1);
/* Send a bogus message */
send_bogus_message (c, NULL);
g_assert_cmpint (g_dbus_connection_get_last_serial (c), ==, 2);
/* Start the threads */
for (i = 0; i < NUM_THREADS; i++)
pool[i] = g_thread_new (NULL, (GThreadFunc) serials_thread_func, c);
/* Wait until threads are finished */
for (i = 0; i < NUM_THREADS; i++)
{
g_thread_join (pool[i]);
g_thread_unref (pool[i]);
}
/* No calls in between on this thread, should be the last value */
g_assert_cmpint (g_dbus_connection_get_last_serial (c), ==, 2);
send_bogus_message (c, NULL);
/* All above calls + calls in threads */
g_assert_cmpint (g_dbus_connection_get_last_serial (c), ==, 3 + NUM_THREADS);
g_object_unref (c);
session_bus_down ();
}
/* ---------------------------------------------------------------------------------------------------- */
static void
test_connection_basic (void)
{
@@ -1066,5 +1155,6 @@ main (int argc,
g_test_add_func ("/gdbus/connection/send", test_connection_send);
g_test_add_func ("/gdbus/connection/signals", test_connection_signals);
g_test_add_func ("/gdbus/connection/filter", test_connection_filter);
g_test_add_func ("/gdbus/connection/serials", test_connection_serials);
return g_test_run();
}