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 unsigned long 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     unsigned long ref;
  46     IDirectDraw7 *DDraw7;
  47     IDirectDraw4 *DDraw4;
  48     IDirectDraw2 *DDraw2;
  49     IDirectDraw  *DDraw1;
  50     IDirectDrawPalette *palette;
  51     IDirectDrawSurface7 *surface;
  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 %ld, 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     ok(hr == DD_OK, "CreateSurface failed with %08x\n", hr);
  98
  99     /* DDraw refcount increased by 1 */
 100     ref = getRefcount( (IUnknown *) DDraw7);
 101     ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
 102
 103     /* Surface refcount starts with 1 */
 104     ref = getRefcount( (IUnknown *) surface);
 105     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 106
 107     hr = IDirectDraw7_CreatePalette(DDraw7, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 108     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 109
 110     /* DDraw refcount increased by 1 */
 111     ref = getRefcount( (IUnknown *) DDraw7);
 112     ok(ref == 3, "Got refcount %ld, expected 3\n", ref);
 113
 114     /* Palette starts with 1 */
 115     ref = getRefcount( (IUnknown *) palette);
 116     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 117
 118     /* Test attaching a palette to a surface */
 119     hr = IDirectDrawSurface7_SetPalette(surface, palette);
 120     ok(hr == DD_OK, "IDirectDrawSurface_SetPalette failed with %08x\n", hr);
 121
 122     /* Palette refcount increased, surface stays the same */
 123     ref = getRefcount( (IUnknown *) palette);
 124     ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
 125     ref = getRefcount( (IUnknown *) surface);
 126     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 127
 128     IDirectDrawSurface7_Release(surface);
 129     /* Increased before - decrease now */
 130     ref = getRefcount( (IUnknown *) DDraw7);
 131     ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
 132
 133     /* Releasing the surface detaches the palette */
 134     ref = getRefcount( (IUnknown *) palette);
 135     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 136
 137     IDirectDrawPalette_Release(palette);
 138
 139     /* Increased before - decrease now */
 140     ref = getRefcount( (IUnknown *) DDraw7);
 141     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 142
 143     /* Not all interfaces are AddRefed when a palette is created */
 144     hr = IDirectDraw4_CreatePalette(DDraw4, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 145     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 146     ref = getRefcount( (IUnknown *) DDraw4);
 147     ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
 148     IDirectDrawPalette_Release(palette);
 149
 150     /* No addref here */
 151     hr = IDirectDraw2_CreatePalette(DDraw2, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 152     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 153     ref = getRefcount( (IUnknown *) DDraw2);
 154     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 155     IDirectDrawPalette_Release(palette);
 156
 157     /* No addref here */
 158     hr = IDirectDraw_CreatePalette(DDraw1, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
 159     ok(hr == DD_OK, "CreatePalette returned %08x\n", hr);
 160     ref = getRefcount( (IUnknown *) DDraw1);
 161     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 162     IDirectDrawPalette_Release(palette);
 163
 164     /* Similar for surfaces */
 165     hr = IDirectDraw4_CreateSurface(DDraw4, &ddsd, &surface4, NULL);
 166     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 167     ref = getRefcount( (IUnknown *) DDraw4);
 168     ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
 169     IDirectDrawSurface4_Release(surface4);
 170
 171     ddsd.dwSize = sizeof(DDSURFACEDESC);
 172     hr = IDirectDraw2_CreateSurface(DDraw2, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
 173     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 174     ref = getRefcount( (IUnknown *) DDraw2);
 175     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 176     IDirectDrawSurface_Release(surface1);
 177
 178     hr = IDirectDraw_CreateSurface(DDraw1, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
 179     ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
 180     ref = getRefcount( (IUnknown *) DDraw1);
 181     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
 182     IDirectDrawSurface_Release(surface1);
 183
 184     IDirectDraw7_Release(DDraw7);
 185     IDirectDraw4_Release(DDraw4);
 186     IDirectDraw2_Release(DDraw2);
 187     IDirectDraw_Release(DDraw1);
 188 }
 189
 190 static void test_iface_refcnt(void)
 191 {
 192     HRESULT hr;
 193     IDirectDraw  *DDraw1;
 194     IDirectDraw2 *DDraw2;
 195     IDirectDraw4 *DDraw4;
 196     IDirectDraw7 *DDraw7;
 197     IDirect3D7   *D3D7;
 198     IDirect3D3   *D3D3;
 199     IDirect3D2   *D3D2;
 200     IDirect3D    *D3D1;
 201     long ref;
 202
 203     hr = pDirectDrawCreateEx(NULL, (void **) &DDraw7, &IID_IDirectDraw7, NULL);
 204     ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
 205     if(!DDraw7)
 206     {
 207         trace("Couldn't create DDraw interface, skipping tests\n");
 208         return;
 209     }
 210
 211     ref = getRefcount( (IUnknown *) DDraw7);
 212     ok(ref == 1, "Initial IDirectDraw7 reference count is %ld\n", ref);
 213
 214     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw4, (void **) &DDraw4);
 215     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 216     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw2, (void **) &DDraw2);
 217     ok(hr == DD_OK, "IDirectDraw7_QueryInterf&ace returned %08x\n", hr);
 218     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw, (void **) &DDraw1);
 219     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 220
 221     /* All interfaces now have refcount 1! */
 222     ref = getRefcount( (IUnknown *) DDraw7);
 223     ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
 224     ref = getRefcount( (IUnknown *) DDraw7);
 225     ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
 226     ref = getRefcount( (IUnknown *) DDraw4);
 227     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 228     ref = getRefcount( (IUnknown *) DDraw2);
 229     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 230     ref = getRefcount( (IUnknown *) DDraw1);
 231     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 232
 233     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D7, (void **) &D3D7);
 234     ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 235
 236     /* Apparently IDirectDrawX and IDirect3DX are linked together */
 237     ref = getRefcount( (IUnknown *) D3D7);
 238     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
 239     ref = getRefcount( (IUnknown *) DDraw7);
 240     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
 241
 242     IDirectDraw7_AddRef(DDraw7);
 243     ref = getRefcount( (IUnknown *) D3D7);
 244     ok(ref == 3, "IDirect3D7 reference count is %ld\n", ref);
 245     ref = getRefcount( (IUnknown *) DDraw7);
 246     ok(ref == 3, "IDirectDraw7 reference count is %ld\n", ref);
 247
 248     IDirect3D7_Release(D3D7);
 249     ref = getRefcount( (IUnknown *) D3D7);
 250     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
 251     ref = getRefcount( (IUnknown *) DDraw7);
 252     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
 253
 254     /* Can't get older d3d interfaces. WHY????? */
 255     hr = IDirectDraw7_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 256     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 257     if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
 258
 259     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 260     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 261     if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
 262
 263     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D2, (void **) &D3D2);
 264     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 265     if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
 266
 267     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D2, (void **) &D3D2);
 268     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 269     if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
 270
 271     hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D, (void **) &D3D1);
 272     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
 273     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 274
 275     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D, (void **) &D3D1);
 276     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw_QueryInterface returned %08x\n", hr);
 277     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 278
 279     hr = IDirect3D7_QueryInterface(D3D7, &IID_IDirect3D, (void **) &D3D1);
 280     todo_wine ok(hr == E_NOINTERFACE, "IDirect3D7_QueryInterface returned %08x\n", hr);
 281     if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
 282
 283     /* Try an AddRef, it only affects the AddRefed interface */
 284     IDirectDraw4_AddRef(DDraw4);
 285     ref = getRefcount( (IUnknown *) DDraw7);
 286     ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref); /* <-- From the d3d query */
 287     ref = getRefcount( (IUnknown *) DDraw4);
 288     ok(ref == 2, "IDirectDraw4 reference count is %ld\n", ref); /* <-- The AddRef call */
 289     ref = getRefcount( (IUnknown *) DDraw2);
 290     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 291     ref = getRefcount( (IUnknown *) DDraw1);
 292     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 293     ref = getRefcount( (IUnknown *) D3D7);
 294     ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref); /* <-- From the d3d query */
 295     IDirectDraw4_Release(DDraw4);
 296
 297     /* Make sure that they are one object, not different ones */
 298     hr = IDirectDraw4_SetCooperativeLevel(DDraw4, GetDesktopWindow(), DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
 299     ok(hr == DD_OK, "IDirectDraw4::SetCooperativeLevel returned %08x\n", hr);
 300     /* After an window has been set, DDSCL_SETFOCUSWINDOW should return DDERR_HWNDALREADYSET, see the mode test */
 301     hr = IDirectDraw7_SetCooperativeLevel(DDraw7, NULL, DDSCL_SETFOCUSWINDOW);
 302     ok(hr == DDERR_HWNDALREADYSET, "IDirectDraw7::SetCooperativeLevel returned %08x\n", hr);
 303
 304     /* All done, release all interfaces */
 305     IDirectDraw7_Release(DDraw7);
 306     IDirectDraw4_Release(DDraw4);
 307     IDirectDraw2_Release(DDraw2);
 308     IDirectDraw_Release(DDraw1);
 309     IDirect3D7_Release(D3D7);
 310 }
 311
 312 static void test_d3d_ifaces(void)
 313 {
 314     IDirectDraw *DDraw1;
 315     IDirectDraw2 *DDraw2;
 316     IDirectDraw4 *DDraw4;
 317     IDirect3D *D3D1;
 318     IDirect3D2 *D3D2;
 319     IDirect3D3 *D3D3;
 320     IDirect3D7 *D3D7;
 321     HRESULT hr;
 322     long ref;
 323
 324     hr = DirectDrawCreate(NULL, &DDraw1, NULL);
 325     ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
 326     if(!DDraw1)
 327     {
 328         trace("DirectDrawCreate failed with %08x\n", hr);
 329         return;
 330     }
 331
 332     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirectDraw2, (void **) &DDraw2);
 333     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 334     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirectDraw4, (void **) &DDraw4);
 335     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 336
 337     ref = getRefcount( (IUnknown *) DDraw4);
 338     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 339     ref = getRefcount( (IUnknown *) DDraw2);
 340     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 341     ref = getRefcount( (IUnknown *) DDraw1);
 342     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 343
 344     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D, (void **) &D3D1);
 345     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 346     ref = getRefcount( (IUnknown *) DDraw4);
 347     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 348     ref = getRefcount( (IUnknown *) DDraw2);
 349     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 350     ref = getRefcount( (IUnknown *) DDraw1);
 351     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 352     IDirect3D_Release(D3D1);
 353
 354     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D2, (void **) &D3D2);
 355     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 356     ref = getRefcount( (IUnknown *) DDraw4);
 357     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 358     ref = getRefcount( (IUnknown *) DDraw2);
 359     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 360     ref = getRefcount( (IUnknown *) DDraw1);
 361     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 362     IDirect3D2_Release(D3D2);
 363
 364     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
 365     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 366     ref = getRefcount( (IUnknown *) DDraw4);
 367     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 368     ref = getRefcount( (IUnknown *) DDraw2);
 369     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 370     ref = getRefcount( (IUnknown *) DDraw1);
 371     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 372     IDirect3D3_Release(D3D3);
 373
 374     /* Try to AddRef the D3D3 interface that has been released already */
 375     IDirect3D3_AddRef(D3D3);
 376     ref = getRefcount( (IUnknown *) DDraw1);
 377     ok(ref == 2, "IDirectDraw reference count is %ld\n", ref);
 378     ref = getRefcount( (IUnknown *) D3D3);
 379     ok(ref == 2, "IDirect3D3 reference count is %ld\n", ref);
 380     /* The newer interfaces remain untouched */
 381     ref = getRefcount( (IUnknown *) DDraw4);
 382     ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
 383     ref = getRefcount( (IUnknown *) DDraw2);
 384     ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
 385     IDirect3D3_Release(D3D3);
 386     ref = getRefcount( (IUnknown *) DDraw1);
 387     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 388     ref = getRefcount( (IUnknown *) DDraw1);
 389     ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
 390
 391     /* It is possible to query any IDirect3D interfaces from any IDirectDraw interface,
 392      * Except IDirect3D7, it can only be returned by IDirectDraw7(which can't return older ifaces)
 393      */
 394     hr = IDirectDraw_QueryInterface(DDraw2, &IID_IDirect3D, (void **) &D3D1);
 395     ok(hr == DD_OK, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 396     IDirect3D_Release(D3D1);
 397     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D, (void **) &D3D1);
 398     ok(hr == DD_OK, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 399     IDirect3D_Release(D3D1);
 400
 401     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D2, (void **) &D3D2);
 402     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 403     IDirect3D_Release(D3D2);
 404     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D2, (void **) &D3D2);
 405     ok(hr == DD_OK, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 406     IDirect3D_Release(D3D2);
 407
 408     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D3, (void **) &D3D3);
 409     ok(hr == DD_OK, "IDirectDraw_QueryInterface returned %08x\n", hr);
 410     IDirect3D_Release(D3D3);
 411     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D3, (void **) &D3D3);
 412     ok(hr == DD_OK, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 413     IDirect3D_Release(D3D3);
 414
 415     /* This does NOT work */
 416     hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D7, (void **) &D3D7);
 417     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw_QueryInterface returned %08x\n", hr);
 418     if(D3D7) IDirect3D_Release(D3D7);
 419     hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D7, (void **) &D3D7);
 420     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw2_QueryInterface returned %08x\n", hr);
 421     if(D3D7) IDirect3D_Release(D3D7);
 422     hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D7, (void **) &D3D7);
 423     todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw4_QueryInterface returned %08x\n", hr);
 424     if(D3D7) IDirect3D_Release(D3D7);
 425
 426     /* Release the interfaces */
 427     IDirectDraw4_Release(DDraw4);
 428     IDirectDraw2_Release(DDraw2);
 429     IDirectDraw_Release(DDraw1);
 430 }
 431
 432 START_TEST(refcount)
 433 {
 434     init_function_pointers();
 435     if(!pDirectDrawCreateEx)
 436     {
 437         skip("function DirectDrawCreateEx not available\n");
 438         return;
 439     }
 440     test_ddraw_objects();
 441     test_iface_refcnt();
 442     test_d3d_ifaces();
 443 }