[PATCH 4/5] dxgi/tests: Test DXGI_SWAP_EFFECT_FLIP_DISCARD.

[Henri Verbeet]

On 24 November 2015 at 22:18, Stefan Dösinger <stefan at codeweavers.com> wrote:
> -        {TRUE,   0, 4 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> -        {TRUE,   1, 4 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> -        {TRUE,   2, 4 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   0, DXGI_SWAP_EFFECT_FLIP_DISCARD,    DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   1, DXGI_SWAP_EFFECT_FLIP_DISCARD,    DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   2, DXGI_SWAP_EFFECT_FLIP_DISCARD,    S_OK,                    DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   0, 5 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   1, 5 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
> +        {TRUE,   2, 5 /* undefined */,                DXGI_ERROR_INVALID_CALL, DXGI_ERROR_INVALID_CALL,  0},
I don't mind too much, but I'm not a real fan of testing undefined
values like that, at least until applications start depending on an
error value being returned. It's not that much of a stretch that "5",
like "4", will become a valid value with a defined meaning in a future
dxgi version.