create.cpp

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HWND CreateBasicWindow (VOID);

LPDIRECTDRAW7 DirectDraw;

BOOL TestCaps (const char* dummy, DWORD Caps, HRESULT test1, HRESULT test2)
{
    LPDIRECTDRAWSURFACE7 Surface = NULL;
    DDSURFACEDESC2 Desc = { 0 };
    Desc.dwHeight = 200;
    Desc.dwWidth = 200;
    Desc.dwSize = sizeof (DDSURFACEDESC2);
    Desc.ddsCaps.dwCaps = Caps;

    Desc.dwFlags = DDSD_CAPS;
    BOOL ret = DirectDraw->CreateSurface(&Desc, &Surface, NULL) == test1;

    Desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
    ret = ret && DirectDraw->CreateSurface(&Desc, &Surface, NULL) == test2;

    if ( Surface )
        Surface->Release();

    return ret;
}

BOOL Test_CreateSurface (INT* passed, INT* failed)
{
    LPDIRECTDRAWSURFACE7 Surface = NULL;
    HWND hwnd;

    /* Preparations */
    if (DirectDrawCreateEx(NULL, (VOID**)&DirectDraw, IID_IDirectDraw7, NULL) != DD_OK)
    {
        printf("ERROR: Failed to set up ddraw\n");
        return FALSE;
    }

    TEST ( DirectDraw->CreateSurface(NULL, NULL, NULL) == DDERR_NOCOOPERATIVELEVELSET);

    if(!( hwnd = CreateBasicWindow() ))
    {
        printf("ERROR: Failed to create window\n");
        DirectDraw->Release();
        return FALSE;
    }

    if (DirectDraw->SetCooperativeLevel (hwnd, DDSCL_NORMAL) != DD_OK)
    {
        printf("ERROR: Could not set cooperative level\n");
        DirectDraw->Release();
        return 0;
    }

    /* The Test */
    DDSURFACEDESC2 Desc = { 0 };
    Desc.dwSize = sizeof (DDSURFACEDESC2);
    Desc.dwHeight = 200;
    Desc.dwWidth = 200;

    TEST ( DirectDraw->CreateSurface(&Desc, &Surface, (IUnknown*)0xdeadbeef) == CLASS_E_NOAGGREGATION );
    TEST ( DirectDraw->CreateSurface(NULL, &Surface, NULL) == DDERR_INVALIDPARAMS );
    TEST ( DirectDraw->CreateSurface(&Desc, NULL, NULL) == DDERR_INVALIDPARAMS );
    TEST ( DirectDraw->CreateSurface(&Desc, &Surface, NULL) == DDERR_INVALIDPARAMS );

    // Test (nearly) all possible cap combinations
    #include "caps_tests.h"

    DirectDraw->Release();

    return TRUE;
}