mirror of
https://gitlab.gnome.org/GNOME/glib.git
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6b15af3c4c
This makes no functional changes, but does tidy the code up a bit and means `g_steal_handle_id()` gets a bit more testing. Signed-off-by: Philip Withnall <pwithnall@gnome.org>
412 lines
15 KiB
C
412 lines
15 KiB
C
/* GLib testing framework examples and tests
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*
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* Copyright © 2022 Endless OS Foundation, LLC
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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* Author: Philip Withnall <pwithnall@endlessos.org>
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*/
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#include <gio/gio.h>
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#include <locale.h>
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#include "gdbusprivate.h"
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static void
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test_dbus_basic (void)
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{
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GTestDBus *bus;
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GDBusConnection *connection = NULL, *connection2 = NULL;
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GDebugControllerDBus *controller = NULL;
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gboolean old_value;
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gboolean debug_enabled;
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GError *local_error = NULL;
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g_test_summary ("Smoketest for construction and setting of a #GDebugControllerDBus.");
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/* Set up a test session bus and connection. */
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bus = g_test_dbus_new (G_TEST_DBUS_NONE);
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g_test_dbus_up (bus);
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &local_error);
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g_assert_no_error (local_error);
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/* Create a controller for this process. */
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controller = g_debug_controller_dbus_new (connection, NULL, &local_error);
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g_assert_no_error (local_error);
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g_assert_nonnull (controller);
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g_assert_true (G_IS_DEBUG_CONTROLLER_DBUS (controller));
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/* Try enabling and disabling debug output from within the process. */
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old_value = g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller));
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g_debug_controller_set_debug_enabled (G_DEBUG_CONTROLLER (controller), TRUE);
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g_assert_true (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)));
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g_debug_controller_set_debug_enabled (G_DEBUG_CONTROLLER (controller), FALSE);
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g_assert_false (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)));
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/* Reset the debug state and check using g_object_get(), to exercise that. */
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g_debug_controller_set_debug_enabled (G_DEBUG_CONTROLLER (controller), old_value);
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g_object_get (G_OBJECT (controller),
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"debug-enabled", &debug_enabled,
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"connection", &connection2,
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NULL);
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g_assert_true (debug_enabled == old_value);
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g_assert_true (connection2 == connection);
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g_clear_object (&connection2);
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g_debug_controller_dbus_stop (controller);
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while (g_main_context_iteration (NULL, FALSE));
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g_assert_finalize_object (controller);
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g_clear_object (&connection);
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g_test_dbus_down (bus);
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g_clear_object (&bus);
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}
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static void
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test_dbus_duplicate (void)
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{
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GTestDBus *bus;
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GDBusConnection *connection = NULL;
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GDebugControllerDBus *controller1 = NULL, *controller2 = NULL;
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GError *local_error = NULL;
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g_test_summary ("Test that creating a second #GDebugControllerDBus on the same D-Bus connection fails.");
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/* Set up a test session bus and connection. */
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bus = g_test_dbus_new (G_TEST_DBUS_NONE);
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g_test_dbus_up (bus);
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &local_error);
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g_assert_no_error (local_error);
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/* Create a controller for this process. */
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controller1 = g_debug_controller_dbus_new (connection, NULL, &local_error);
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g_assert_no_error (local_error);
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g_assert_nonnull (controller1);
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/* And try creating a second one. */
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controller2 = g_debug_controller_dbus_new (connection, NULL, &local_error);
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g_assert_error (local_error, G_IO_ERROR, G_IO_ERROR_EXISTS);
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g_assert_null (controller2);
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g_clear_error (&local_error);
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g_debug_controller_dbus_stop (controller1);
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while (g_main_context_iteration (NULL, FALSE));
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g_assert_finalize_object (controller1);
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g_clear_object (&connection);
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g_test_dbus_down (bus);
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g_clear_object (&bus);
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}
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static void
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async_result_cb (GObject *source_object,
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GAsyncResult *result,
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gpointer user_data)
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{
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GAsyncResult **result_out = user_data;
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g_assert_null (*result_out);
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*result_out = g_object_ref (result);
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g_main_context_wakeup (g_main_context_get_thread_default ());
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}
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static gboolean
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authorize_false_cb (GDebugControllerDBus *debug_controller,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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return FALSE;
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}
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static gboolean
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authorize_true_cb (GDebugControllerDBus *debug_controller,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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return TRUE;
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}
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static void
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notify_debug_enabled_cb (GObject *object,
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GParamSpec *pspec,
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gpointer user_data)
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{
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guint *notify_count_out = user_data;
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*notify_count_out = *notify_count_out + 1;
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}
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static void
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properties_changed_cb (GDBusConnection *connection,
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const gchar *sender_name,
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const gchar *object_path,
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const gchar *interface_name,
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const gchar *signal_name,
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GVariant *parameters,
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gpointer user_data)
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{
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guint *properties_changed_count_out = user_data;
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*properties_changed_count_out = *properties_changed_count_out + 1;
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g_main_context_wakeup (g_main_context_get_thread_default ());
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}
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static void
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test_dbus_properties (void)
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{
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GTestDBus *bus;
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GDBusConnection *controller_connection = NULL;
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GDBusConnection *remote_connection = NULL;
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GDebugControllerDBus *controller = NULL;
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gboolean old_value;
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GAsyncResult *result = NULL;
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GVariant *reply = NULL;
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GVariant *debug_enabled_variant = NULL;
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gboolean debug_enabled;
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GError *local_error = NULL;
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gulong handler_id;
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gulong notify_id;
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guint notify_count = 0;
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guint properties_changed_id;
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guint properties_changed_count = 0;
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g_test_summary ("Test getting and setting properties on a #GDebugControllerDBus.");
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/* Set up a test session bus and connection. Set up a separate second
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* connection to simulate a remote peer. */
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bus = g_test_dbus_new (G_TEST_DBUS_NONE);
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g_test_dbus_up (bus);
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controller_connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &local_error);
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g_assert_no_error (local_error);
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remote_connection = g_dbus_connection_new_for_address_sync (g_test_dbus_get_bus_address (bus),
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G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT |
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G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION,
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NULL,
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NULL,
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&local_error);
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g_assert_no_error (local_error);
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/* Create a controller for this process. */
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controller = g_debug_controller_dbus_new (controller_connection, NULL, &local_error);
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g_assert_no_error (local_error);
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g_assert_nonnull (controller);
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g_assert_true (G_IS_DEBUG_CONTROLLER_DBUS (controller));
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old_value = g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller));
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notify_id = g_signal_connect (controller, "notify::debug-enabled", G_CALLBACK (notify_debug_enabled_cb), ¬ify_count);
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properties_changed_id = g_dbus_connection_signal_subscribe (remote_connection,
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g_dbus_connection_get_unique_name (controller_connection),
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DBUS_INTERFACE_PROPERTIES,
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"PropertiesChanged",
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"/org/gtk/Debugging",
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NULL,
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G_DBUS_SIGNAL_FLAGS_NONE,
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properties_changed_cb,
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&properties_changed_count,
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NULL);
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/* Get the debug status remotely. */
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g_dbus_connection_call (remote_connection,
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g_dbus_connection_get_unique_name (controller_connection),
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"/org/gtk/Debugging",
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DBUS_INTERFACE_PROPERTIES,
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"Get",
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g_variant_new ("(ss)", "org.gtk.Debugging", "DebugEnabled"),
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G_VARIANT_TYPE ("(v)"),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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async_result_cb,
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&result);
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g_assert_no_error (local_error);
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while (result == NULL)
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g_main_context_iteration (NULL, TRUE);
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reply = g_dbus_connection_call_finish (remote_connection, result, &local_error);
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g_assert_no_error (local_error);
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g_clear_object (&result);
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g_variant_get (reply, "(v)", &debug_enabled_variant);
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debug_enabled = g_variant_get_boolean (debug_enabled_variant);
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g_assert_true (debug_enabled == old_value);
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g_assert_cmpuint (notify_count, ==, 0);
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g_assert_cmpuint (properties_changed_count, ==, 0);
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g_clear_pointer (&debug_enabled_variant, g_variant_unref);
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g_clear_pointer (&reply, g_variant_unref);
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/* Set the debug status remotely. The first attempt should fail due to no
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* authorisation handler being connected. The second should fail due to the
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* now-connected handler returning %FALSE. The third attempt should
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* succeed. */
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g_dbus_connection_call (remote_connection,
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g_dbus_connection_get_unique_name (controller_connection),
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"/org/gtk/Debugging",
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"org.gtk.Debugging",
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"SetDebugEnabled",
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g_variant_new ("(b)", !old_value),
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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async_result_cb,
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&result);
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while (result == NULL)
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g_main_context_iteration (NULL, TRUE);
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reply = g_dbus_connection_call_finish (remote_connection, result, &local_error);
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g_assert_error (local_error, G_DBUS_ERROR, G_DBUS_ERROR_ACCESS_DENIED);
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g_clear_object (&result);
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g_clear_error (&local_error);
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g_assert_true (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)) == old_value);
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g_assert_cmpuint (notify_count, ==, 0);
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g_assert_cmpuint (properties_changed_count, ==, 0);
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g_clear_pointer (&debug_enabled_variant, g_variant_unref);
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g_clear_pointer (&reply, g_variant_unref);
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/* Attach an authorisation handler and try again. */
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handler_id = g_signal_connect (controller, "authorize", G_CALLBACK (authorize_false_cb), NULL);
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g_dbus_connection_call (remote_connection,
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g_dbus_connection_get_unique_name (controller_connection),
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"/org/gtk/Debugging",
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"org.gtk.Debugging",
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"SetDebugEnabled",
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g_variant_new ("(b)", !old_value),
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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async_result_cb,
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&result);
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while (result == NULL)
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g_main_context_iteration (NULL, TRUE);
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reply = g_dbus_connection_call_finish (remote_connection, result, &local_error);
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g_assert_error (local_error, G_DBUS_ERROR, G_DBUS_ERROR_ACCESS_DENIED);
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g_clear_object (&result);
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g_clear_error (&local_error);
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g_assert_true (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)) == old_value);
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g_assert_cmpuint (notify_count, ==, 0);
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g_assert_cmpuint (properties_changed_count, ==, 0);
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g_clear_pointer (&debug_enabled_variant, g_variant_unref);
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g_clear_pointer (&reply, g_variant_unref);
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g_signal_handler_disconnect (controller, handler_id);
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handler_id = 0;
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/* Attach another signal handler which will grant access, and try again. */
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handler_id = g_signal_connect (controller, "authorize", G_CALLBACK (authorize_true_cb), NULL);
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g_dbus_connection_call (remote_connection,
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g_dbus_connection_get_unique_name (controller_connection),
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"/org/gtk/Debugging",
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"org.gtk.Debugging",
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"SetDebugEnabled",
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g_variant_new ("(b)", !old_value),
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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async_result_cb,
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&result);
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while (result == NULL)
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g_main_context_iteration (NULL, TRUE);
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reply = g_dbus_connection_call_finish (remote_connection, result, &local_error);
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g_assert_no_error (local_error);
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g_clear_object (&result);
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g_assert_true (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)) == !old_value);
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g_assert_cmpuint (notify_count, ==, 1);
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g_assert_cmpuint (properties_changed_count, ==, 1);
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g_clear_pointer (&debug_enabled_variant, g_variant_unref);
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g_clear_pointer (&reply, g_variant_unref);
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g_signal_handler_disconnect (controller, handler_id);
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handler_id = 0;
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/* Set the debug status locally. */
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g_debug_controller_set_debug_enabled (G_DEBUG_CONTROLLER (controller), old_value);
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g_assert_true (g_debug_controller_get_debug_enabled (G_DEBUG_CONTROLLER (controller)) == old_value);
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g_assert_cmpuint (notify_count, ==, 2);
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while (properties_changed_count != 2)
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g_main_context_iteration (NULL, TRUE);
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g_assert_cmpuint (properties_changed_count, ==, 2);
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g_signal_handler_disconnect (controller, notify_id);
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notify_id = 0;
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g_dbus_connection_signal_unsubscribe (remote_connection, g_steal_handle_id (&properties_changed_id));
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g_debug_controller_dbus_stop (controller);
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while (g_main_context_iteration (NULL, FALSE));
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g_assert_finalize_object (controller);
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g_clear_object (&controller_connection);
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g_clear_object (&remote_connection);
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g_test_dbus_down (bus);
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g_clear_object (&bus);
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}
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static GLogWriterOutput
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noop_log_writer_cb (GLogLevelFlags log_level,
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const GLogField *fields,
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gsize n_fields,
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gpointer user_data)
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{
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return G_LOG_WRITER_HANDLED;
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}
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int
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main (int argc,
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char *argv[])
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{
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setlocale (LC_ALL, "");
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g_test_init (&argc, &argv, NULL);
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/* Ignore the log messages, as the debug controller prints one when debug is
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* enabled/disabled, and if debug is enabled then that will escape to stdout. */
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g_log_set_writer_func (noop_log_writer_cb, NULL, NULL);
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g_test_add_func ("/debug-controller/dbus/basic", test_dbus_basic);
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g_test_add_func ("/debug-controller/dbus/duplicate", test_dbus_duplicate);
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g_test_add_func ("/debug-controller/dbus/properties", test_dbus_properties);
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return g_test_run ();
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}
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