dlls/ddrawex/tests/surface.c

   1 /*
   2  * Unit tests for ddrawex surfaces
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18 #define COBJMACROS
  19 /* For IID_IDirectDraw3 - it is not in dxguid.dll */
  20 #define INITGUID
  21
  22 #include "wine/test.h"
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "ddraw.h"
  26 #include "ddrawex.h"
  27 #include "unknwn.h"
  28
  29 static IDirectDrawFactory *factory;
  30 static HRESULT (WINAPI *pDllGetClassObject)(REFCLSID rclsid, REFIID riid, LPVOID *ppv);
  31
  32 static IDirectDraw *createDD(void)
  33 {
  34     HRESULT hr;
  35     IDirectDraw *dd;
  36
  37     hr = IDirectDrawFactory_CreateDirectDraw(factory, NULL, NULL, DDSCL_NORMAL, 0,
  38                                              0, &dd);
  39     ok(hr == DD_OK, "Failed to create an IDirectDraw interface, hr = 0x%08x\n", hr);
  40     return SUCCEEDED(hr) ? dd : NULL;
  41 }
  42
  43 static void dctest_surf(IDirectDrawSurface *surf, int ddsdver) {
  44     HRESULT hr;
  45     HDC dc, dc2 = (HDC) 0x1234;
  46     DDSURFACEDESC ddsd;
  47     DDSURFACEDESC2 ddsd2;
  48
  49     memset(&ddsd, 0, sizeof(ddsd));
  50     ddsd.dwSize = sizeof(ddsd);
  51     memset(&ddsd2, 0, sizeof(ddsd2));
  52     ddsd2.dwSize = sizeof(ddsd2);
  53
  54     hr = IDirectDrawSurface_GetDC(surf, &dc);
  55     ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
  56
  57     hr = IDirectDrawSurface_GetDC(surf, &dc);
  58     ok(hr == DDERR_DCALREADYCREATED, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
  59     ok(dc2 == (HDC) 0x1234, "The failed GetDC call changed the dc: %p\n", dc2);
  60
  61     hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
  62     ok(hr == DDERR_SURFACEBUSY, "IDirectDrawSurface_Lock returned 0x%08x, expected DDERR_SURFACEBUSY\n", hr);
  63
  64     hr = IDirectDrawSurface_ReleaseDC(surf, dc);
  65     ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
  66     hr = IDirectDrawSurface_ReleaseDC(surf, dc);
  67     ok(hr == DDERR_NODC, "IDirectDrawSurface_ReleaseDC returned 0x%08x, expected DDERR_NODC\n", hr);
  68 }
  69
  70 static void GetDCTest_main(DDSURFACEDESC *ddsd, DDSURFACEDESC2 *ddsd2, void (*testfunc)(IDirectDrawSurface *surf, int ddsdver))
  71 {
  72     IDirectDrawSurface *surf;
  73     IDirectDrawSurface2 *surf2;
  74     IDirectDrawSurface2 *surf3;
  75     IDirectDrawSurface4 *surf4;
  76     HRESULT hr;
  77     IDirectDraw  *dd1 = createDD();
  78     IDirectDraw2 *dd2;
  79     IDirectDraw3 *dd3;
  80     IDirectDraw4 *dd4;
  81
  82     hr = IDirectDraw_CreateSurface(dd1, ddsd, &surf, NULL);
  83     if (hr == DDERR_UNSUPPORTEDMODE) {
  84         win_skip("Unsupported mode\n");
  85         return;
  86     }
  87     ok(hr == DD_OK, "IDirectDraw_CreateSurface failed: 0x%08x\n", hr);
  88     testfunc(surf, 1);
  89     IDirectDrawSurface_Release(surf);
  90
  91     hr = IDirectDraw_QueryInterface(dd1, &IID_IDirectDraw2, (void **) &dd2);
  92     ok(hr == DD_OK, "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
  93
  94     hr = IDirectDraw2_CreateSurface(dd2, ddsd, &surf, NULL);
  95     ok(hr == DD_OK, "IDirectDraw2_CreateSurface failed: 0x%08x\n", hr);
  96     testfunc(surf, 1);
  97
  98     hr = IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface2, (void **) &surf2);
  99     ok(hr == DD_OK, "IDirectDrawSurface_QueryInterface failed: 0x%08x\n", hr);
 100     testfunc((IDirectDrawSurface *) surf2, 1);
 101
 102     IDirectDrawSurface2_Release(surf2);
 103     IDirectDrawSurface_Release(surf);
 104     IDirectDraw2_Release(dd2);
 105
 106     hr = IDirectDraw_QueryInterface(dd1, &IID_IDirectDraw3, (void **) &dd3);
 107     ok(hr == DD_OK, "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
 108
 109     hr = IDirectDraw3_CreateSurface(dd3, ddsd, &surf, NULL);
 110     ok(hr == DD_OK, "IDirectDraw3_CreateSurface failed: 0x%08x\n", hr);
 111     testfunc(surf, 1);
 112
 113     hr = IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface3, (void **) &surf3);
 114     ok(hr == DD_OK, "IDirectDrawSurface_QueryInterface failed: 0x%08x\n", hr);
 115     testfunc((IDirectDrawSurface *) surf3, 1);
 116
 117     IDirectDrawSurface3_Release(surf3);
 118     IDirectDrawSurface_Release(surf);
 119     IDirectDraw3_Release(dd3);
 120
 121     hr = IDirectDraw_QueryInterface(dd1, &IID_IDirectDraw4, (void **) &dd4);
 122     ok(hr == DD_OK, "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
 123
 124     surf = NULL;
 125     hr = IDirectDraw4_CreateSurface(dd4, ddsd2, &surf4, NULL);
 126     ok(hr == DD_OK, "IDirectDraw4_CreateSurface failed: 0x%08x\n", hr);
 127     testfunc((IDirectDrawSurface *) surf4, 2);
 128
 129     IDirectDrawSurface4_Release(surf4);
 130     IDirectDraw4_Release(dd4);
 131
 132     IDirectDraw_Release(dd1);
 133 }
 134
 135 static void GetDCTest(void)
 136 {
 137     DDSURFACEDESC ddsd;
 138     DDSURFACEDESC2 ddsd2;
 139
 140     memset(&ddsd, 0, sizeof(ddsd));
 141     ddsd.dwSize = sizeof(ddsd);
 142     ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 143     ddsd.dwWidth = 64;
 144     ddsd.dwHeight = 64;
 145     ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
 146     memset(&ddsd2, 0, sizeof(ddsd2));
 147     ddsd2.dwSize = sizeof(ddsd2);
 148     ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 149     ddsd2.dwWidth = 64;
 150     ddsd2.dwHeight = 64;
 151     ddsd2.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
 152
 153     GetDCTest_main(&ddsd, &ddsd2, dctest_surf);
 154 }
 155
 156 static void CapsTest(void)
 157 {
 158     DDSURFACEDESC ddsd;
 159     IDirectDraw  *dd1 = createDD();
 160     IDirectDrawSurface *surf;
 161     HRESULT hr;
 162
 163     memset(&ddsd, 0, sizeof(ddsd));
 164     ddsd.dwSize = sizeof(ddsd);
 165     ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 166     ddsd.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY | DDSCAPS_VIDEOMEMORY;
 167     ddsd.dwWidth = 64;
 168     ddsd.dwHeight = 64;
 169     hr = IDirectDraw_CreateSurface(dd1, &ddsd, &surf, NULL);
 170     if (hr == DDERR_UNSUPPORTEDMODE) {
 171         win_skip("Unsupported mode\n");
 172         return;
 173     }
 174     ok(hr == DD_OK, "Creating a SYSMEM | VIDMEM surface returned 0x%08x, expected DD_OK\n", hr);
 175     if(surf) IDirectDrawSurface_Release(surf);
 176
 177     IDirectDraw_Release(dd1);
 178 }
 179
 180 static void dctest_sysvidmem(IDirectDrawSurface *surf, int ddsdver) {
 181     HRESULT hr;
 182     HDC dc, dc2 = (HDC) 0x1234;
 183     DDSURFACEDESC ddsd;
 184     DDSURFACEDESC2 ddsd2;
 185
 186     memset(&ddsd, 0, sizeof(ddsd));
 187     ddsd.dwSize = sizeof(ddsd);
 188     memset(&ddsd2, 0, sizeof(ddsd2));
 189     ddsd2.dwSize = sizeof(ddsd2);
 190
 191     hr = IDirectDrawSurface_GetDC(surf, &dc);
 192     ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
 193
 194     hr = IDirectDrawSurface_GetDC(surf, &dc2);
 195     ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
 196     ok(dc == dc2, "Got two different DCs\n");
 197
 198     hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
 199     ok(hr == DD_OK, "IDirectDrawSurface_Lock returned 0x%08x, expected DD_OK\n", hr);
 200
 201     hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
 202     ok(hr == DDERR_SURFACEBUSY, "IDirectDrawSurface_Lock returned 0x%08x, expected DDERR_SURFACEBUSY\n", hr);
 203
 204     hr = IDirectDrawSurface_Unlock(surf, NULL);
 205     ok(hr == DD_OK, "IDirectDrawSurface_Unlock returned 0x%08x, expected DD_OK\n", hr);
 206     hr = IDirectDrawSurface_Unlock(surf, NULL);
 207     ok(hr == DDERR_NOTLOCKED, "IDirectDrawSurface_Unlock returned 0x%08x, expected DDERR_NOTLOCKED\n", hr);
 208
 209     hr = IDirectDrawSurface_ReleaseDC(surf, dc);
 210     ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
 211     hr = IDirectDrawSurface_ReleaseDC(surf, dc);
 212     ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
 213     /* That works any number of times... */
 214     hr = IDirectDrawSurface_ReleaseDC(surf, dc);
 215     ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
 216 }
 217
 218 static void SysVidMemTest(void)
 219 {
 220     DDSURFACEDESC ddsd;
 221     DDSURFACEDESC2 ddsd2;
 222
 223     memset(&ddsd, 0, sizeof(ddsd));
 224     ddsd.dwSize = sizeof(ddsd);
 225     ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 226     ddsd.dwWidth = 64;
 227     ddsd.dwHeight = 64;
 228     ddsd.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY | DDSCAPS_VIDEOMEMORY;
 229     memset(&ddsd2, 0, sizeof(ddsd2));
 230     ddsd2.dwSize = sizeof(ddsd2);
 231     ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 232     ddsd2.dwWidth = 64;
 233     ddsd2.dwHeight = 64;
 234     ddsd2.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY | DDSCAPS_VIDEOMEMORY;
 235
 236     GetDCTest_main(&ddsd, &ddsd2, dctest_sysvidmem);
 237 }
 238
 239 static void test_surface_from_dc3(void)
 240 {
 241     IDirectDrawSurface3 *surf3;
 242     IDirectDrawSurface *surf1;
 243     IDirectDrawSurface *tmp;
 244     DDSURFACEDESC ddsd;
 245     IDirectDraw3 *dd3;
 246     IDirectDraw *dd1;
 247     HRESULT hr;
 248     HDC dc;
 249
 250     dd1 = createDD();
 251     hr = IDirectDraw_QueryInterface(dd1, &IID_IDirectDraw3, (void **)&dd3);
 252     ok(SUCCEEDED(hr), "IDirectDraw_QueryInterface failed, hr %#x.\n", hr);
 253     IDirectDraw_Release(dd1);
 254
 255     memset(&ddsd, 0, sizeof(ddsd));
 256     ddsd.dwSize = sizeof(ddsd);
 257     ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 258     ddsd.dwWidth = 64;
 259     ddsd.dwHeight = 64;
 260     ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
 261
 262     hr = IDirectDraw3_CreateSurface(dd3, &ddsd, &surf1, NULL);
 263     if (hr == DDERR_UNSUPPORTEDMODE) {
 264         win_skip("Unsupported mode\n");
 265         IDirectDraw3_Release(dd3);
 266         return;
 267     }
 268     ok(SUCCEEDED(hr), "CreateSurface failed, hr %#x.\n", hr);
 269
 270     hr = IDirectDrawSurface3_QueryInterface(surf1, &IID_IDirectDrawSurface, (void **)&surf3);
 271     ok(SUCCEEDED(hr), "QueryInterface failed, hr %#x.\n", hr);
 272     IDirectDrawSurface_Release(surf1);
 273
 274     hr = IDirectDrawSurface3_GetDC(surf3, &dc);
 275     ok(SUCCEEDED(hr), "GetDC failed, hr %#x.\n", hr);
 276
 277     hr = IDirectDraw3_GetSurfaceFromDC(dd3, dc, NULL);
 278     ok(hr == E_POINTER, "Expected E_POINTER, got %#x.\n", hr);
 279
 280     hr = IDirectDraw3_GetSurfaceFromDC(dd3, dc, &tmp);
 281     ok(SUCCEEDED(hr), "GetSurfaceFromDC failed, hr %#x.\n", hr);
 282     ok((IDirectDrawSurface3 *)tmp == surf3, "Expected surface != %p.\n", surf3);
 283
 284     IUnknown_Release(tmp);
 285
 286     hr = IDirectDrawSurface3_ReleaseDC(surf3, dc);
 287     ok(SUCCEEDED(hr), "ReleaseDC failed, hr %#x.\n", hr);
 288
 289     dc = CreateCompatibleDC(NULL);
 290     ok(!!dc, "CreateCompatibleDC failed.\n");
 291
 292     tmp = (IDirectDrawSurface *)0xdeadbeef;
 293     hr = IDirectDraw3_GetSurfaceFromDC(dd3, dc, &tmp);
 294     ok(hr == DDERR_NOTFOUND, "Expected DDERR_NOTFOUND, got %#x.\n", hr);
 295     ok(!tmp, "Expected surface NULL, got %p.\n", tmp);
 296
 297     ok(DeleteDC(dc), "DeleteDC failed.\n");
 298
 299     IDirectDrawSurface3_Release(surf3);
 300     IDirectDraw3_Release(dd3);
 301 }
 302
 303 DEFINE_GUID(guid, 0x38594b23, 0x2311, 0x4332, 0x95, 0xde, 0x2b, 0x0c, 0x61, 0xbf, 0x7b, 0x84);
 304
 305 static void test_surface_from_dc4(void)
 306 {
 307     IDirectDrawSurface4 *surf4;
 308     IDirectDrawSurface *surf1;
 309     DDSURFACEDESC2 ddsd2;
 310     IUnknown *tmp, *tmp2;
 311     IDirectDraw4 *dd4;
 312     IDirectDraw *dd1;
 313     DWORD priv, size;
 314     HRESULT hr;
 315     HDC dc;
 316
 317     dd1 = createDD();
 318     hr = IDirectDraw_QueryInterface(dd1, &IID_IDirectDraw4, (void **)&dd4);
 319     if (hr == E_NOINTERFACE) {
 320         win_skip("DirectDraw4 is not supported\n");
 321         IDirectDraw_Release(dd1);
 322         return;
 323     }
 324     ok(SUCCEEDED(hr), "IDirectDraw_QueryInterface failed, hr %#x.\n", hr);
 325     IDirectDraw_Release(dd1);
 326
 327     memset(&ddsd2, 0, sizeof(ddsd2));
 328     ddsd2.dwSize = sizeof(ddsd2);
 329     ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 330     ddsd2.dwWidth = 64;
 331     ddsd2.dwHeight = 64;
 332     ddsd2.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
 333
 334     hr = IDirectDraw4_CreateSurface(dd4, &ddsd2, &surf4, NULL);
 335     if (hr == DDERR_UNSUPPORTEDMODE) {
 336         win_skip("Unsupported mode\n");
 337         IDirectDraw3_Release(dd4);
 338         return;
 339     }
 340     ok(SUCCEEDED(hr), "CreateSurface failed, hr %#x.\n", hr);
 341
 342     hr = IDirectDrawSurface4_QueryInterface(surf4, &IID_IDirectDrawSurface, (void **)&surf1);
 343     ok(SUCCEEDED(hr), "QueryInterface failed, hr %#x.\n", hr);
 344
 345     priv = 0xdeadbeef;
 346     size = sizeof(priv);
 347     hr = IDirectDrawSurface4_SetPrivateData(surf4, &guid, &priv, size, 0);
 348     ok(SUCCEEDED(hr), "SetPrivateData failed, hr %#x.\n", hr);
 349
 350     priv = 0;
 351     hr = IDirectDrawSurface4_GetPrivateData(surf4, &guid, &priv, &size);
 352     ok(SUCCEEDED(hr), "GetPrivateData failed, hr %#x.\n", hr);
 353     ok(priv == 0xdeadbeef, "Expected private data 0xdeadbeef, got %#x.\n", priv);
 354
 355     hr = IDirectDrawSurface4_GetDC(surf4, &dc);
 356     ok(SUCCEEDED(hr), "GetDC failed, hr %#x.\n", hr);
 357
 358     hr = IDirectDraw4_GetSurfaceFromDC(dd4, dc, NULL);
 359     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %#x.\n", hr);
 360
 361     hr = IDirectDraw4_GetSurfaceFromDC(dd4, dc, (IDirectDrawSurface4 **)&tmp);
 362     ok(SUCCEEDED(hr), "GetSurfaceFromDC failed, hr %#x.\n", hr);
 363     ok((IDirectDrawSurface4 *)tmp != surf4, "Expected surface != %p.\n", surf4);
 364
 365     hr = IUnknown_QueryInterface(tmp, &IID_IDirectDrawSurface, (void **)&tmp2);
 366     ok(SUCCEEDED(hr), "QueryInterface failed, hr %#x.\n", hr);
 367     ok(tmp2 == tmp, "Expected %p, got %p.\n", tmp, tmp2);
 368     ok((IDirectDrawSurface *)tmp2 != surf1, "Expected surface != %p.\n", surf1);
 369     IUnknown_Release(tmp2);
 370
 371     hr = IUnknown_QueryInterface(tmp, &IID_IDirectDrawSurface4, (void **)&tmp2);
 372     ok(SUCCEEDED(hr), "QueryInterface failed, hr %#x.\n", hr);
 373     ok((IDirectDrawSurface4 *)tmp2 != surf4, "Expected surface != %p.\n", surf4);
 374
 375     priv = 0;
 376     hr = IDirectDrawSurface4_GetPrivateData((IDirectDrawSurface4 *)tmp2, &guid, &priv, &size);
 377     ok(SUCCEEDED(hr), "GetPrivateData failed, hr %#x.\n", hr);
 378     ok(priv == 0xdeadbeef, "Expected private data 0xdeadbeef, got %#x.\n", priv);
 379     IUnknown_Release(tmp2);
 380
 381     IUnknown_Release(tmp);
 382
 383     hr = IDirectDrawSurface4_ReleaseDC(surf4, dc);
 384     ok(SUCCEEDED(hr), "ReleaseDC failed, hr %#x.\n", hr);
 385
 386     dc = CreateCompatibleDC(NULL);
 387     ok(!!dc, "CreateCompatibleDC failed.\n");
 388
 389     tmp = (IUnknown *)0xdeadbeef;
 390     hr = IDirectDraw4_GetSurfaceFromDC(dd4, dc, (IDirectDrawSurface4 **)&tmp);
 391     ok(hr == DDERR_NOTFOUND, "Expected DDERR_NOTFOUND, got %#x.\n", hr);
 392     ok(!tmp, "Expected surface NULL, got %p.\n", tmp);
 393
 394     ok(DeleteDC(dc), "DeleteDC failed.\n");
 395
 396     tmp = (IUnknown *)0xdeadbeef;
 397     hr = IDirectDraw4_GetSurfaceFromDC(dd4, NULL, (IDirectDrawSurface4 **)&tmp);
 398     ok(hr == DDERR_NOTFOUND, "Expected DDERR_NOTFOUND, got %#x.\n", hr);
 399     ok(!tmp, "Expected surface NULL, got %p.\n", tmp);
 400
 401     IDirectDrawSurface_Release(surf1);
 402     IDirectDrawSurface4_Release(surf4);
 403     IDirectDraw4_Release(dd4);
 404 }
 405
 406 START_TEST(surface)
 407 {
 408     IClassFactory *classfactory = NULL;
 409     ULONG ref;
 410     HRESULT hr;
 411     HMODULE hmod = LoadLibrary("ddrawex.dll");
 412     if(hmod == NULL) {
 413         skip("Failed to load ddrawex.dll\n");
 414         return;
 415     }
 416     pDllGetClassObject = (void*)GetProcAddress(hmod, "DllGetClassObject");
 417     if(pDllGetClassObject == NULL) {
 418         skip("Failed to get DllGetClassObject\n");
 419         return;
 420     }
 421
 422     hr = pDllGetClassObject(&CLSID_DirectDrawFactory, &IID_IClassFactory, (void **) &classfactory);
 423     ok(hr == S_OK, "Failed to create a IClassFactory\n");
 424     if (FAILED(hr)) {
 425         skip("Failed to get DirectDrawFactory\n");
 426         return;
 427     }
 428     hr = IClassFactory_CreateInstance(classfactory, NULL, &IID_IDirectDrawFactory, (void **) &factory);
 429     ok(hr == S_OK, "Failed to create a IDirectDrawFactory\n");
 430     if (FAILED(hr)) {
 431         IClassFactory_Release(classfactory);
 432         skip("Failed to get a DirectDrawFactory\n");
 433         return;
 434     }
 435
 436     GetDCTest();
 437     CapsTest();
 438     SysVidMemTest();
 439     test_surface_from_dc3();
 440     test_surface_from_dc4();
 441
 442     ref = IDirectDrawFactory_Release(factory);
 443     ok(ref == 0, "IDirectDrawFactory not cleanly released\n");
 444     ref = IClassFactory_Release(classfactory);
 445     todo_wine ok(ref == 1, "IClassFactory refcount wrong, ref = %u\n", ref);
 446 }