missing impls and hardening

1 files changed, 12 insertions, 2 deletions

diff --git a/tests/cocoa/test_native.c b/tests/cocoa/test_native.c
index 03fde88..41df79a 100644
--- a/tests/cocoa/test_native.c
+++ b/tests/cocoa/test_native.c
@@ -19,7 +19,16 @@ static void draw(struct yasl_surface *surface, struct yasl_frame *frame, void *u
     struct yasl_vector2i size = yasl_surface_size(surface);
     assert(size.x == frame->target.size.x && size.y == frame->target.size.y);
     for (int i = 0; i < size.x * size.y; i++) frame->target.pixels[i] = 0xff4080c0;
-    struct yasl_damage_list damage = {.n = -1};
+    struct yasl_damage_list damage = {.n = YASL_DAMAGE_MAX + 1};
+    assert(!yasl_surface_present(surface, &frame->target, &damage));
+    damage.n = -1;
+    struct yasl_framebuffer invalid = frame->target;
+    invalid.buffer++;
+    assert(!yasl_surface_present(surface, &invalid, &damage));
+    invalid = frame->target;
+    invalid.generation--;
+    assert(!yasl_surface_present(surface, &invalid, &damage));
+    assert(!yasl_surface_present(surface, &frame->target, NULL));
     assert(yasl_surface_present(surface, &frame->target, &damage));
     assert(!yasl_surface_present(surface, &frame->target, &damage));
     state->draws++;
@@ -36,8 +45,9 @@ static void test_window(enum yasl_backend request, bool null_spec)
     struct yasl_surface_spec surface = {.title = "Native backend test", .size = {160, 100}};
     state.surface = yasl_surface_create_toplevel(state.display, &surface);
     assert(state.surface);
-    static const struct yasl_surface_cbs callbacks = {.draw = draw};
+    struct yasl_surface_cbs callbacks = {.draw = draw};
     yasl_surface_set_callbacks(state.surface, &callbacks, &state);
+    callbacks.draw = NULL;
     yasl_surface_schedule_redraw(state.surface);
     uint64_t deadline = yasl_loop_now_ns() + 3000000000ull;
     while (!state.draws && yasl_loop_now_ns() < deadline) {