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gdk: Add some subsurface tests

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Test that the stacking order is properly maintained.
This commit is contained in:
Matthias Clasen 2024-02-07 17:41:07 -05:00
parent 32abe5b8bb
commit 906661d40b
2 changed files with 105 additions and 0 deletions
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1
testsuite/gdk/meson.build
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@ -60,6 +60,7 @@ internal_tests = [
{ 'name': 'image' },
{ 'name': 'texture' },
{ 'name': 'gltexture' },
{ 'name': 'subsurface' },
]
if host_machine.system() != 'windows'

104
testsuite/gdk/subsurface.c Normal file
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@ -0,0 +1,104 @@
#include <gtk/gtk.h>
#include "gdk/gdksurfaceprivate.h"
#include "gdk/gdksubsurfaceprivate.h"
#ifdef GDK_WINDOWING_WAYLAND
#include "gdk/wayland/gdkwayland.h"
#endif
static void
test_subsurface_stacking (void)
{
GdkSurface *surface;
GdkSubsurface *sub0, *sub1, *sub2;
GdkTexture *texture;
#ifdef GDK_WINDOWING_WAYLAND
if (!GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default ()))
#endif
{
g_test_skip ("No subsurface support");
return;
}
surface = gdk_surface_new_toplevel (gdk_display_get_default ());
g_assert_true (surface->subsurfaces_below == NULL);
g_assert_true (surface->subsurfaces_above == NULL);
sub0 = gdk_surface_create_subsurface (surface);
sub1 = gdk_surface_create_subsurface (surface);
sub2 = gdk_surface_create_subsurface (surface);
g_assert_true (gdk_surface_get_n_subsurfaces (surface) == 3);
g_assert_true (gdk_surface_get_subsurface (surface, 0) == sub0);
g_assert_true (gdk_surface_get_subsurface (surface, 1) == sub1);
g_assert_true (gdk_surface_get_subsurface (surface, 2) == sub2);
texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/actions/media-eject.png");
gdk_subsurface_attach (sub0, texture, &GRAPHENE_RECT_INIT (0, 0, 10, 10), TRUE, NULL);
gdk_subsurface_attach (sub1, texture, &GRAPHENE_RECT_INIT (0, 0, 10, 10), TRUE, NULL);
gdk_subsurface_attach (sub2, texture, &GRAPHENE_RECT_INIT (0, 0, 10, 10), TRUE, NULL);
g_assert_true (surface->subsurfaces_above == sub2);
g_assert_true (sub2->sibling_below == NULL);
g_assert_true (sub2->sibling_above == sub1);
g_assert_true (sub2->above_parent);
g_assert_true (sub1->sibling_below == sub2);
g_assert_true (sub1->sibling_above == sub0);
g_assert_true (sub1->above_parent);
g_assert_true (sub0->sibling_below == sub1);
g_assert_true (sub0->sibling_above == NULL);
g_assert_true (sub0->above_parent);
gdk_subsurface_detach (sub1);
g_assert_true (surface->subsurfaces_above == sub2);
g_assert_true (sub2->sibling_below == NULL);
g_assert_true (sub2->sibling_above == sub0);
g_assert_true (sub2->above_parent);
g_assert_true (sub0->sibling_below == sub2);
g_assert_true (sub0->sibling_above == NULL);
g_assert_true (sub0->above_parent);
gdk_subsurface_attach (sub2, texture, &GRAPHENE_RECT_INIT (0, 0, 10, 10), FALSE, NULL);
g_assert_true (surface->subsurfaces_above == sub0);
g_assert_true (sub0->sibling_below == NULL);
g_assert_true (sub0->sibling_above == NULL);
g_assert_true (sub0->above_parent);
g_assert_true (surface->subsurfaces_below == sub2);
g_assert_true (sub2->sibling_below == NULL);
g_assert_true (sub2->sibling_above == NULL);
g_assert_false (sub2->above_parent);
gdk_subsurface_attach (sub1, texture, &GRAPHENE_RECT_INIT (0, 0, 10, 10), TRUE, sub2);
g_assert_true (surface->subsurfaces_below == sub1);
g_assert_true (sub1->sibling_above == NULL);
g_assert_true (sub1->sibling_below == sub2);
g_assert_false (sub1->above_parent);
g_assert_true (sub2->sibling_above == sub1);
g_assert_true (sub2->sibling_below == NULL);
g_assert_false (sub2->above_parent);
g_object_unref (sub0);
g_object_unref (sub1);
g_object_unref (sub2);
g_object_unref (texture);
gdk_surface_destroy (surface);
}
int
main (int argc, char *argv[])
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/subsurface/stacking", test_subsurface_stacking);
return g_test_run ();
}