mutter/src/tests/meta-wayland-test-utils.c
Jonas Ådahl b522e3cecd tests/wayland: Move test client helper into a utils file
This will make it easier to run Wayland test cases from other test
executables.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2262>
2022-02-09 09:04:09 +00:00

116 lines
3.7 KiB
C

/*
* Copyright (C) 2021-2022 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "tests/meta-wayland-test-utils.h"
#include <gio/gio.h>
#include "wayland/meta-wayland.h"
struct _MetaWaylandTestClient
{
GSubprocess *subprocess;
char *path;
GMainLoop *main_loop;
};
static char *
get_test_client_path (const char *test_client_name)
{
return g_test_build_filename (G_TEST_BUILT,
"src",
"tests",
"wayland-test-clients",
test_client_name,
NULL);
}
MetaWaylandTestClient *
meta_wayland_test_client_new (const char *test_client_name)
{
MetaWaylandCompositor *compositor;
const char *wayland_display_name;
g_autofree char *test_client_path = NULL;
g_autoptr (GSubprocessLauncher) launcher = NULL;
GSubprocess *subprocess;
GError *error = NULL;
MetaWaylandTestClient *wayland_test_client;
compositor = meta_wayland_compositor_get_default ();
wayland_display_name = meta_wayland_get_wayland_display_name (compositor);
test_client_path = get_test_client_path (test_client_name);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_NONE);
g_subprocess_launcher_setenv (launcher,
"WAYLAND_DISPLAY", wayland_display_name,
TRUE);
subprocess = g_subprocess_launcher_spawn (launcher,
&error,
test_client_path,
NULL);
if (!subprocess)
{
g_error ("Failed to launch Wayland test client '%s': %s",
test_client_path, error->message);
}
wayland_test_client = g_new0 (MetaWaylandTestClient, 1);
wayland_test_client->subprocess = subprocess;
wayland_test_client->path = g_strdup (test_client_name);
wayland_test_client->main_loop = g_main_loop_new (NULL, FALSE);
return wayland_test_client;
}
static void
wayland_test_client_finished (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
MetaWaylandTestClient *wayland_test_client = user_data;
GError *error = NULL;
if (!g_subprocess_wait_finish (wayland_test_client->subprocess,
res,
&error))
{
g_error ("Failed to wait for Wayland test client '%s': %s",
wayland_test_client->path, error->message);
}
g_main_loop_quit (wayland_test_client->main_loop);
}
void
meta_wayland_test_client_finish (MetaWaylandTestClient *wayland_test_client)
{
g_subprocess_wait_async (wayland_test_client->subprocess, NULL,
wayland_test_client_finished, wayland_test_client);
g_main_loop_run (wayland_test_client->main_loop);
g_assert_true (g_subprocess_get_successful (wayland_test_client->subprocess));
g_main_loop_unref (wayland_test_client->main_loop);
g_free (wayland_test_client->path);
g_object_unref (wayland_test_client->subprocess);
g_free (wayland_test_client);
}