mutter/src/tests/wayland-test-clients/invalid-subsurfaces.c
2022-05-17 08:03:29 +00:00

119 lines
3.5 KiB
C

/*
* Copyright (C) 2020 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 <glib.h>
#include <sys/mman.h>
#include <unistd.h>
#include <wayland-client.h>
#include "wayland-test-client-utils.h"
static WaylandDisplay *display;
static void
connect_to_display (void)
{
g_assert_null (display);
display = wayland_display_new (WAYLAND_DISPLAY_CAPABILITY_NONE);
g_assert_nonnull (display);
}
static void
clean_up_display (void)
{
g_clear_object (&display);
}
static void
test_circular_subsurfaces1 (void)
{
struct wl_surface *surface1;
struct wl_subsurface *subsurface1;
struct wl_surface *surface2;
struct wl_subsurface *subsurface2;
connect_to_display ();
surface1 = wl_compositor_create_surface (display->compositor);
surface2 = wl_compositor_create_surface (display->compositor);
g_assert_nonnull (surface1);
g_assert_nonnull (surface2);
subsurface1 = wl_subcompositor_get_subsurface (display->subcompositor,
surface1,
surface2);
subsurface2 = wl_subcompositor_get_subsurface (display->subcompositor,
surface2,
surface1);
g_assert_nonnull (subsurface1);
g_assert_nonnull (subsurface2);
g_assert_cmpint (wl_display_roundtrip (display->display), ==, -1);
clean_up_display ();
}
static void
test_circular_subsurfaces2 (void)
{
struct wl_surface *surface1;
struct wl_subsurface *subsurface1;
struct wl_surface *surface2;
struct wl_subsurface *subsurface2;
struct wl_surface *surface3;
struct wl_subsurface *subsurface3;
connect_to_display ();
surface1 = wl_compositor_create_surface (display->compositor);
surface2 = wl_compositor_create_surface (display->compositor);
surface3 = wl_compositor_create_surface (display->compositor);
g_assert_nonnull (surface1);
g_assert_nonnull (surface2);
g_assert_nonnull (surface3);
subsurface1 = wl_subcompositor_get_subsurface (display->subcompositor,
surface1,
surface2);
subsurface2 = wl_subcompositor_get_subsurface (display->subcompositor,
surface2,
surface3);
subsurface3 = wl_subcompositor_get_subsurface (display->subcompositor,
surface3,
surface1);
g_assert_nonnull (subsurface1);
g_assert_nonnull (subsurface2);
g_assert_nonnull (subsurface3);
g_assert_cmpint (wl_display_roundtrip (display->display), ==, -1);
clean_up_display ();
}
int
main (int argc,
char **argv)
{
test_circular_subsurfaces1 ();
test_circular_subsurfaces2 ();
return EXIT_SUCCESS;
}