dlls/ddraw/tests/refcount.c

   1 /*
   2  * Some unit tests for ddraw reference counting
   3  *
   4  * Copyright (C) 2006 Stefan Dösinger
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20 #define COBJMACROS
  21
  22 #include <assert.h>
  23 #include "wine/test.h"
  24 #include "ddraw.h"
  25 #include "d3d.h"
  26 #include "unknwn.h"
  27
  28 static HRESULT (WINAPI *pDirectDrawCreateEx)(LPGUID,LPVOID*,REFIID,LPUNKNOWN);
  29
  30 static void init_function_pointers(void)
  31 {
  32     HMODULE hmod = GetModuleHandleA("ddraw.dll");
  33     pDirectDrawCreateEx = (void*)GetProcAddress(hmod, "DirectDrawCreateEx");
  34 }
  35
  36 static ULONG getRefcount(IUnknown *iface)
  37 {
  38     IUnknown_AddRef(iface);
  39     return IUnknown_Release(iface);
  40 }
  41
  42 static void test_ddraw_objects(void)
  43 {
  44     HRESULT hr;
  45     ULONG ref;
  46     IDirectDraw7 *DDraw7;
  47     IDirectDraw4 *DDraw4;
  48     IDirectDraw2 *DDraw2;
  49     IDirectDraw  *DDraw1;
  50     IDirectDrawPalette *palette;
  51     IDirectDrawSurface7 *surface = NULL;
  52     IDirectDrawSurface *surface1;
  53     IDirectDrawSurface4 *surface4;
  54     PALETTEENTRY Table[256];
  55     DDSURFACEDESC2 ddsd;
  56
  57     hr = pDirectDrawCreateEx(NULL, (void **) &DDraw7, &IID_IDirectDraw7, NULL);
  58     ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
  59     if(!DDraw7)
  60     {
  61         trace("Couldn't create DDraw interface, skipping tests\n");
  62         return;
  63     }
  64
  65     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw4, (void **) &DDraw4);
  66     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
  67     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw2, (void **) &DDraw2);
  68     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
  69     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw, (void **) &DDraw1);
  70     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
  71
  72     ref = getRefcount( (IUnknown *) DDraw7);
  73     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
  74
  75     /* Fails without a cooplevel */
  76     hr = IDirectDraw7_CreatePalette(DDraw7, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
  77     ok(hr == DDERR_NOCOOPERATIVELEVELSET, "CreatePalette returned %08x\n", hr);
  78
  79     /* This check is before the cooplevel check */
  80     hr = IDirectDraw7_CreatePalette(DDraw7, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, (void *) 0xdeadbeef);
  81     ok(hr == CLASS_E_NOAGGREGATION, "CreatePalette returned %08x\n", hr);
  82
  83     hr = IDirectDraw7_SetCooperativeLevel(DDraw7, 0, DDSCL_NORMAL);
  84     ok(hr == DD_OK, "SetCooperativeLevel failed with %08x\n", hr);
  85
  86     memset(&ddsd, 0, sizeof(ddsd));
  87     ddsd.dwSize = sizeof(ddsd);
  88     ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
  89     ddsd.dwWidth = 64;
  90     ddsd.dwHeight = 64;
  91     ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
  92     U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);
  93     U4(ddsd).ddpfPixelFormat.dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
  94     U1(U4(ddsd).ddpfPixelFormat).dwRGBBitCount = 8;
  95
  96     hr = IDirectDraw7_CreateSurface(DDraw7, &ddsd, &surface, NULL);
  97     if (!surface)
  98     {
  99         win_skip("Could not create surface : %08x\n", hr);
 100         IDirectDraw7_Release(DDraw7);
 101         return;
 102     }
 103     ok(hr == DD_OK, "CreateSurface failed with %08x\n", hr);
 104
 105     /* DDraw refcount increased by 1 */
 106     ref = getRefcount( (IUnknown *) DDraw7);
 107     ok(ref == 2, "Got refcount %d, expected 2\n", ref);
 108
 109     /* Surface refcount starts with 1 */
 110     ref = getRefcount( (IUnknown *) surface);
 111     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 112
 113     hr = IDirectDraw7_CreatePalette(DDraw7, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 114     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 115
 116     /* DDraw refcount increased by 1 */
 117     ref = getRefcount( (IUnknown *) DDraw7);
 118     ok(ref == 3, "Got refcount %d, expected 3\n", ref);
 119
 120     /* Palette starts with 1 */
 121     ref = getRefcount( (IUnknown *) palette);
 122     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 123
 124     /* Test attaching a palette to a surface */
 125     hr = IDirectDrawSurface7_SetPalette(surface, palette);
 126     ok(hr == DD_OK, "IDirectDrawSurface_SetPalette failed with %08x\n", hr);
 127
 128     /* Palette refcount increased, surface stays the same */
 129     ref = getRefcount( (IUnknown *) palette);
 130     ok(ref == 2, "Got refcount %d, expected 2\n", ref);
 131     ref = getRefcount( (IUnknown *) surface);
 132     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 133
 134     IDirectDrawSurface7_Release(surface);
 135     /* Increased before - decrease now */
 136     ref = getRefcount( (IUnknown *) DDraw7);
 137     ok(ref == 2, "Got refcount %d, expected 2\n", ref);
 138
 139     /* Releasing the surface detaches the palette */
 140     ref = getRefcount( (IUnknown *) palette);
 141     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 142
 143     IDirectDrawPalette_Release(palette);
 144
 145     /* Increased before - decrease now */
 146     ref = getRefcount( (IUnknown *) DDraw7);
 147     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 148
 149     /* Not all interfaces are AddRefed when a palette is created */
 150     hr = IDirectDraw4_CreatePalette(DDraw4, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 151     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 152     ref = getRefcount( (IUnknown *) DDraw4);
 153     ok(ref == 2, "Got refcount %d, expected 2\n", ref);
 154     IDirectDrawPalette_Release(palette);
 155
 156     /* No addref here */
 157     hr = IDirectDraw2_CreatePalette(DDraw2, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 158     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 159     ref = getRefcount( (IUnknown *) DDraw2);
 160     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 161     IDirectDrawPalette_Release(palette);
 162
 163     /* No addref here */
 164     hr = IDirectDraw_CreatePalette(DDraw1, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 165     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 166     ref = getRefcount( (IUnknown *) DDraw1);
 167     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 168     IDirectDrawPalette_Release(palette);
 169
 170     /* Similar for surfaces */
 171     hr = IDirectDraw4_CreateSurface(DDraw4, &ddsd, &surface4, NULL);
 172     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 173     ref = getRefcount( (IUnknown *) DDraw4);
 174     ok(ref == 2, "Got refcount %d, expected 2\n", ref);
 175     IDirectDrawSurface4_Release(surface4);
 176
 177     ddsd.dwSize = sizeof(DDSURFACEDESC);
 178     hr = IDirectDraw2_CreateSurface(DDraw2, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
 179     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 180     ref = getRefcount( (IUnknown *) DDraw2);
 181     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 182     IDirectDrawSurface_Release(surface1);
 183
 184     hr = IDirectDraw_CreateSurface(DDraw1, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
 185     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 186     ref = getRefcount( (IUnknown *) DDraw1);
 187     ok(ref == 1, "Got refcount %d, expected 1\n", ref);
 188     IDirectDrawSurface_Release(surface1);
 189
 190     IDirectDraw7_Release(DDraw7);
 191     IDirectDraw4_Release(DDraw4);
 192     IDirectDraw2_Release(DDraw2);
 193     IDirectDraw_Release(DDraw1);
 194 }
 195
 196 static void test_iface_refcnt(void)
 197 {
 198     HRESULT hr;
 199     IDirectDraw  *DDraw1;
 200     IDirectDraw2 *DDraw2;
 201     IDirectDraw4 *DDraw4;
 202     IDirectDraw7 *DDraw7;
 203     IDirect3D7   *D3D7;
 204     IDirect3D3   *D3D3;
 205     IDirect3D2   *D3D2;
 206     IDirect3D    *D3D1;
 207     long ref;
 208
 209     hr = pDirectDrawCreateEx(NULL, (void **) &DDraw7, &IID_IDirectDraw7, NULL);
 210     ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
 211     if(!DDraw7)
 212     {
 213         trace("Couldn't create DDraw interface, skipping tests\n");
 214         return;
 215     }
 216
 217     ref = getRefcount( (IUnknown *) DDraw7);
 218     ok(ref == 1, "Initial IDirectDraw7 reference count is %ld\n", ref);
 219
 220     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw4, (void **) &DDraw4);
 221     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 222     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw2, (void **) &DDraw2);
 223     ok(hr == DD_OK, "IDirectDraw7_QueryInterf&ace returned %08x\n", hr);
 224     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw, (void **) &DDraw1);
 225     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 226
 227     /* All interfaces now have refcount 1! */
 228     ref = getRefcount( (IUnknown *) DDraw7);
 229     ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
 230     ref = getRefcount( (IUnknown *) DDraw7);
 231     ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
 232     ref = getRefcount( (IUnknown *) DDraw4);
 233     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 234     ref = getRefcount( (IUnknown *) DDraw2);
 235     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 236     ref = getRefcount( (IUnknown *) DDraw1);
 237     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 238
 239     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D7, (void **) &D3D7);
 240     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 241
 242     /* Apparently IDirectDrawX and IDirect3DX are linked together */
 243     ref = getRefcount( (IUnknown *) D3D7);
 244     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
 245     ref = getRefcount( (IUnknown *) DDraw7);
 246     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
 247
 248     IDirectDraw7_AddRef(DDraw7);
 249     ref = getRefcount( (IUnknown *) D3D7);
 250     ok(ref == 3, "IDirect3D7 reference count is %ld\n", ref);
 251     ref = getRefcount( (IUnknown *) DDraw7);
 252     ok(ref == 3, "IDirectDraw7 reference count is %ld\n", ref);
 253
 254     IDirect3D7_Release(D3D7);
 255     ref = getRefcount( (IUnknown *) D3D7);
 256     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
 257     ref = getRefcount( (IUnknown *) DDraw7);
 258     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
 259
 260     /* Can't get older d3d interfaces. WHY????? */
 261     hr = IDirectDraw7_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 262     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 263     if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
 264
 265     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 266     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 267     if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
 268
 269     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D2, (void **) &D3D2);
 270     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 271     if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
 272
 273     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D2, (void **) &D3D2);
 274     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 275     if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
 276
 277     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D, (void **) &D3D1);
 278     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 279     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 280
 281     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D, (void **) &D3D1);
 282     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw_QueryInterface returned %08x\n", hr);
 283     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 284
 285     hr = IDirect3D7_QueryInterface(D3D7, &IID_IDirect3D, (void **) &D3D1);
 286     todo_wine ok(hr == E_NOINTERFACE, "IDirect3D7_QueryInterface returned %08x\n", hr);
 287     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 288
 289     /* Try an AddRef, it only affects the AddRefed interface */
 290     IDirectDraw4_AddRef(DDraw4);
 291     ref = getRefcount( (IUnknown *) DDraw7);
 292     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref); /* <-- From the d3d query */
 293     ref = getRefcount( (IUnknown *) DDraw4);
 294     ok(ref == 2, "IDirectDraw4 reference count is %ld\n", ref); /* <-- The AddRef call */
 295     ref = getRefcount( (IUnknown *) DDraw2);
 296     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 297     ref = getRefcount( (IUnknown *) DDraw1);
 298     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 299     ref = getRefcount( (IUnknown *) D3D7);
 300     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref); /* <-- From the d3d query */
 301     IDirectDraw4_Release(DDraw4);
 302
 303     /* Make sure that they are one object, not different ones */
 304     hr = IDirectDraw4_SetCooperativeLevel(DDraw4, GetDesktopWindow(), DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
 305     ok(hr == DD_OK, "IDirectDraw4::SetCooperativeLevel returned %08x\n", hr);
 306     /* After an window has been set, DDSCL_SETFOCUSWINDOW should return DDERR_HWNDALREADYSET, see the mode test */
 307     hr = IDirectDraw7_SetCooperativeLevel(DDraw7, NULL, DDSCL_SETFOCUSWINDOW);
 308     ok(hr == DDERR_HWNDALREADYSET, "IDirectDraw7::SetCooperativeLevel returned %08x\n", hr);
 309
 310     /* All done, release all interfaces */
 311     IDirectDraw7_Release(DDraw7);
 312     IDirectDraw4_Release(DDraw4);
 313     IDirectDraw2_Release(DDraw2);
 314     IDirectDraw_Release(DDraw1);
 315     IDirect3D7_Release(D3D7);
 316 }
 317
 318 static void test_d3d_ifaces(void)
 319 {
 320     IDirectDraw *DDraw1;
 321     IDirectDraw2 *DDraw2;
 322     IDirectDraw4 *DDraw4;
 323     IDirect3D *D3D1;
 324     IDirect3D2 *D3D2;
 325     IDirect3D3 *D3D3;
 326     IDirect3D7 *D3D7;
 327     HRESULT hr;
 328     long ref;
 329
 330     hr = DirectDrawCreate(NULL, &DDraw1, NULL);
 331     ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
 332     if(!DDraw1)
 333     {
 334         trace("DirectDrawCreate failed with %08x\n", hr);
 335         return;
 336     }
 337
 338     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirectDraw2, (void **) &DDraw2);
 339     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 340     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirectDraw4, (void **) &DDraw4);
 341     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 342
 343     ref = getRefcount( (IUnknown *) DDraw4);
 344     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 345     ref = getRefcount( (IUnknown *) DDraw2);
 346     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 347     ref = getRefcount( (IUnknown *) DDraw1);
 348     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 349
 350     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D, (void **) &D3D1);
 351     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 352     ref = getRefcount( (IUnknown *) DDraw4);
 353     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 354     ref = getRefcount( (IUnknown *) DDraw2);
 355     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 356     ref = getRefcount( (IUnknown *) DDraw1);
 357     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 358     IDirect3D_Release(D3D1);
 359
 360     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D2, (void **) &D3D2);
 361     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 362     ref = getRefcount( (IUnknown *) DDraw4);
 363     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 364     ref = getRefcount( (IUnknown *) DDraw2);
 365     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 366     ref = getRefcount( (IUnknown *) DDraw1);
 367     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 368     IDirect3D2_Release(D3D2);
 369
 370     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 371     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 372     ref = getRefcount( (IUnknown *) DDraw4);
 373     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 374     ref = getRefcount( (IUnknown *) DDraw2);
 375     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 376     ref = getRefcount( (IUnknown *) DDraw1);
 377     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 378     IDirect3D3_Release(D3D3);
 379
 380     /* Try to AddRef the D3D3 interface that has been released already */
 381     IDirect3D3_AddRef(D3D3);
 382     ref = getRefcount( (IUnknown *) DDraw1);
 383     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 384     ref = getRefcount( (IUnknown *) D3D3);
 385     ok(ref == 2, "IDirect3D3 reference count is %ld\n", ref);
 386     /* The newer interfaces remain untouched */
 387     ref = getRefcount( (IUnknown *) DDraw4);
 388     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 389     ref = getRefcount( (IUnknown *) DDraw2);
 390     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 391     IDirect3D3_Release(D3D3);
 392     ref = getRefcount( (IUnknown *) DDraw1);
 393     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 394     ref = getRefcount( (IUnknown *) DDraw1);
 395     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 396
 397     /* It is possible to query any IDirect3D interfaces from any IDirectDraw interface,
 398      * Except IDirect3D7, it can only be returned by IDirectDraw7(which can't return older ifaces)
 399      */
 400     hr = IDirectDraw_QueryInterface(DDraw2, &IID_IDirect3D, (void **) &D3D1);
 401     ok(hr == DD_OK, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 402     IDirect3D_Release(D3D1);
 403     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D, (void **) &D3D1);
 404     ok(hr == DD_OK, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 405     IDirect3D_Release(D3D1);
 406
 407     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D2, (void **) &D3D2);
 408     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 409     IDirect3D_Release(D3D2);
 410     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D2, (void **) &D3D2);
 411     ok(hr == DD_OK, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 412     IDirect3D_Release(D3D2);
 413
 414     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D3, (void **) &D3D3);
 415     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 416     IDirect3D_Release(D3D3);
 417     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D3, (void **) &D3D3);
 418     ok(hr == DD_OK, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 419     IDirect3D_Release(D3D3);
 420
 421     /* This does NOT work */
 422     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D7, (void **) &D3D7);
 423     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw_QueryInterface returned %08x\n", hr);
 424     if(D3D7) IDirect3D_Release(D3D7);
 425     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D7, (void **) &D3D7);
 426     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 427     if(D3D7) IDirect3D_Release(D3D7);
 428     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D7, (void **) &D3D7);
 429     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 430     if(D3D7) IDirect3D_Release(D3D7);
 431
 432     /* Release the interfaces */
 433     IDirectDraw4_Release(DDraw4);
 434     IDirectDraw2_Release(DDraw2);
 435     IDirectDraw_Release(DDraw1);
 436 }
 437
 438 START_TEST(refcount)
 439 {
 440     init_function_pointers();
 441     if(!pDirectDrawCreateEx)
 442     {
 443         win_skip("function DirectDrawCreateEx not available\n");
 444         return;
 445     }
 446     test_ddraw_objects();
 447     test_iface_refcnt();
 448     test_d3d_ifaces();
 449 }