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evinadmin 2023-07-04 11:23:22 +02:00
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gio/tests/gdbus-exit-on-close.c Normal file
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/* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
#include <gio/gio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "gdbus-tests.h"
/* all tests rely on a shared mainloop */
static GMainLoop *loop = NULL;
/* ---------------------------------------------------------------------------------------------------- */
typedef struct {
const gchar *name;
const gchar *bug;
enum {
EXPLICITLY_FALSE = FALSE,
EXPLICITLY_TRUE = TRUE,
IMPLICITLY_TRUE
} exit_on_close;
enum {
LOCAL,
REMOTE
} who_closes;
} TestData;
static const TestData cases[] = {
{ "default", NULL, IMPLICITLY_TRUE, REMOTE },
{ "true", NULL, EXPLICITLY_TRUE, REMOTE },
{ "false", NULL, EXPLICITLY_FALSE, REMOTE },
{ "we-close", "662100", EXPLICITLY_TRUE, LOCAL },
{ NULL, NULL, 0, 0 }
};
static gboolean
quit_later_cb (gpointer data G_GNUC_UNUSED)
{
g_main_loop_quit (loop);
return G_SOURCE_REMOVE;
}
static void
closed_cb (GDBusConnection *c G_GNUC_UNUSED,
gboolean remote_peer_vanished,
GError *error,
gpointer test_data)
{
const TestData *td = test_data;
if (error == NULL)
g_debug ("closed (%d, no error)", remote_peer_vanished);
else
g_debug ("closed (%d, %s %d \"%s\")", remote_peer_vanished,
g_quark_to_string (error->domain), error->code, error->message);
g_assert_cmpint (remote_peer_vanished, ==, (td->who_closes == REMOTE));
g_assert_cmpint ((error == NULL), ==, (td->who_closes == LOCAL));
/* we delay this so that if exit-on-close was going to happen, it will
* win the race
*/
g_timeout_add (50, quit_later_cb, NULL);
}
static void
close_async_cb (GObject *source G_GNUC_UNUSED,
GAsyncResult *res G_GNUC_UNUSED,
gpointer nil G_GNUC_UNUSED)
{
GError *error = NULL;
if (g_dbus_connection_close_finish (G_DBUS_CONNECTION (source),
res,
&error))
{
g_debug ("closed connection");
}
else
{
g_warning ("failed to close connection: %s (%s #%d)",
error->message, g_quark_to_string (error->domain),
error->code);
}
}
static void
test_exit_on_close_subprocess (gconstpointer test_data)
{
const TestData *td = test_data;
GDBusConnection *c;
loop = g_main_loop_new (NULL, FALSE);
session_bus_up ();
c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
g_assert (c != NULL);
/* the default is meant to be TRUE */
if (td->exit_on_close != IMPLICITLY_TRUE)
g_dbus_connection_set_exit_on_close (c, td->exit_on_close);
g_assert_cmpint (g_dbus_connection_get_exit_on_close (c), ==,
(td->exit_on_close != EXPLICITLY_FALSE));
g_assert (!g_dbus_connection_is_closed (c));
g_timeout_add (50, quit_later_cb, NULL);
g_main_loop_run (loop);
g_signal_connect (c, "closed", G_CALLBACK (closed_cb), (gpointer) td);
if (td->who_closes == LOCAL)
{
GVariant *v;
GError *error = NULL;
v = g_dbus_connection_call_sync (c, "org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus",
"ListNames",
NULL,
G_VARIANT_TYPE ("(as)"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_assert_no_error (error);
g_assert (v != NULL);
g_variant_unref (v);
g_dbus_connection_close (c, NULL, close_async_cb, NULL);
}
else
{
session_bus_stop ();
}
g_main_loop_run (loop);
/* this is only reached when we turn off exit-on-close */
g_main_loop_unref (loop);
g_object_unref (c);
session_bus_down ();
exit (0);
}
static void
test_exit_on_close (gconstpointer test_data)
{
const TestData *td = test_data;
GTestSubprocessFlags flags;
char *child_name;
g_test_dbus_unset ();
if (g_test_verbose ())
flags = G_TEST_SUBPROCESS_INHERIT_STDOUT | G_TEST_SUBPROCESS_INHERIT_STDERR;
else
flags = 0;
child_name = g_strdup_printf ("/gdbus/exit-on-close/%s/subprocess", td->name);
g_test_trap_subprocess (child_name, 0, flags);
g_free (child_name);
if (td->exit_on_close == EXPLICITLY_FALSE ||
td->who_closes == LOCAL)
g_test_trap_assert_passed ();
else
g_test_trap_assert_failed();
}
/* ---------------------------------------------------------------------------------------------------- */
int
main (int argc,
char *argv[])
{
gint i;
g_test_init (&argc, &argv, NULL);
for (i = 0; cases[i].name != NULL; i++)
{
gchar *name;
name = g_strdup_printf ("/gdbus/exit-on-close/%s", cases[i].name);
g_test_add_data_func (name, &cases[i], test_exit_on_close);
g_free (name);
name = g_strdup_printf ("/gdbus/exit-on-close/%s/subprocess", cases[i].name);
g_test_add_data_func (name, &cases[i], test_exit_on_close_subprocess);
g_free (name);
}
return g_test_run();
}