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tests: add a sub-surface nesting loop test

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It should not be possible to create a loop by nesting sub-surfaces.
Currently Weston fails this test.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Pekka Paalanen 2013-05-17 16:46:06 +03:00 committed by Kristian Høgsberg
parent 16abf6a4d4
commit 5e9bedb8c4
1 changed files with 22 additions and 0 deletions
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22
tests/subsurface-test.c
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@ -220,6 +220,28 @@ TEST(test_subsurface_nesting_parent)
client_roundtrip(client); client_roundtrip(client);
} }
FAIL_TEST(test_subsurface_loop_paradox)
{
struct client *client;
struct wl_surface *surface[3];
struct wl_subcompositor *subco;
client = client_create(100, 50, 123, 77);
assert(client);
subco = get_subcompositor(client);
surface[0] = wl_compositor_create_surface(client->wl_compositor);
surface[1] = wl_compositor_create_surface(client->wl_compositor);
surface[2] = wl_compositor_create_surface(client->wl_compositor);
/* create a nesting loop */
wl_subcompositor_get_subsurface(subco, surface[1], surface[0]);
wl_subcompositor_get_subsurface(subco, surface[2], surface[1]);
wl_subcompositor_get_subsurface(subco, surface[0], surface[2]);
client_roundtrip(client);
}
FAIL_TEST(test_subsurface_place_above_stranger) FAIL_TEST(test_subsurface_place_above_stranger)
{ {
struct client *client; struct client *client;