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ddraw: Add tests for DirectDrawSurface reference counting.

This commit is contained in:
Luke Benstead 2009-05-19 21:27:08 +01:00 committed by Alexandre Julliard
parent abc68c1ca7
commit 73abda63d7
1 changed files with 114 additions and 0 deletions
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114
dlls/ddraw/tests/dsurface.c
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@ -26,6 +26,7 @@
#include <assert.h>
#include "wine/test.h"
#include "ddraw.h"
#include "d3d.h"
#include "unknwn.h"
static LPDIRECTDRAW lpDD = NULL;
@ -966,6 +967,118 @@ static void GetDDInterface_7(void)
IDirectDrawSurface7_Release(dsurface7);
}
static ULONG getRefcount(IUnknown *iface)
{
IUnknown_AddRef(iface);
return IUnknown_Release(iface);
}
static void IFaceRefCount(void)
{
LPDIRECTDRAWSURFACE surf;
DDSURFACEDESC surface;
HRESULT ret;
IDirectDrawSurface2 *surf2;
IDirectDrawSurface2 *surf2a;
IDirectDrawSurface4 *surf4;
IDirectDrawSurface7 *surf7a;
IDirectDrawSurface7 *surf7b;
IDirect3DTexture* tex;
IDirect3DTexture2* tex2;
IDirectDrawGammaControl* gamma;
ULONG ref;
/* Create a surface */
ZeroMemory(&surface, sizeof(surface));
surface.dwSize = sizeof(surface);
surface.dwFlags = DDSD_CAPS;
surface.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
ret = IDirectDraw_CreateSurface(lpDD, &surface, &surf, NULL);
if (ret != DD_OK)
{
ok(FALSE, "Could not create surface, skipping test\n");
return;
}
ref = getRefcount((IUnknown *) surf);
ok(ref == 1, "Refcount is %u, expected 1\n", ref); /* Check the ref count is one */
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface2, (void **) &surf2);
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref); /* Check the ref count is one */
ref = getRefcount((IUnknown *) surf2);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref); /* This should also be one */
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface2, (void **) &surf2a);
ref = getRefcount((IUnknown *) surf2);
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref); /* Surf2's refcount should be 2 now, but surf should be 1 */
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface4, (void **) &surf4);
ref = getRefcount((IUnknown *) surf4);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface7, (void **) &surf7a);
ref = getRefcount((IUnknown *) surf7a);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawSurface7, (void **) &surf7b);
ref = getRefcount((IUnknown *) surf7b);
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref);
/* IDirect3DTexture interface (unlike the others) alters the original IDirectDrawSurface ref count */
IDirectDrawSurface_QueryInterface(surf, &IID_IDirect3DTexture, (void **) &tex);
ref = getRefcount((IUnknown *) tex);
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref);
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref);
IDirectDrawSurface_QueryInterface(surf, &IID_IDirect3DTexture2, (void **) &tex2);
ref = getRefcount((IUnknown *) tex);
todo_wine ok(ref == 3, "Refcount is %u, expected 3\n", ref);
ref = getRefcount((IUnknown *) tex2);
todo_wine ok(ref == 3, "Refcount is %u, expected 3\n", ref);
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 3, "Refcount is %u, expected 3\n", ref);
IDirectDrawSurface_QueryInterface(surf, &IID_IDirectDrawGammaControl, (void **) &gamma);
ref = getRefcount((IUnknown *) gamma);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
ref = IDirect3DTexture2_Release(tex2); /* Release the texture */
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref);
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 2, "Refcount is %u, expected 2\n", ref);
ref = IDirect3DTexture_Release(tex); /* Release the texture */
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
ref = getRefcount((IUnknown *) surf);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
ref = IDirectDrawGammaControl_Release(gamma); /* Release the gamma control */
todo_wine ok(ref == 0, "Refcount is %u, expected 0\n", ref);
ref = IDirectDrawSurface2_Release(surf2); /* Release one of the 2 surf2 interfaces */
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
ref = IDirectDrawSurface2_Release(surf2a); /* Release the other */
todo_wine ok(ref == 0, "Refcount is %u, expected 0\n", ref);
ref = IDirectDrawSurface4_Release(surf4);
todo_wine ok(ref == 0, "Refcount is %u, expected 0\n", ref);
ref = IDirectDrawSurface7_Release(surf7a);
todo_wine ok(ref == 1, "Refcount is %u, expected 1\n", ref);
ref = IDirectDrawSurface7_Release(surf7b);
todo_wine ok(ref == 0, "Refcount is %u, expected 0\n", ref);
ref = IDirectDrawSurface_Release(surf);
ok(ref == 0, "Refcount is %u, expected 0\n", ref);
}
#define MAXEXPECTED 8 /* Can match up to 8 expected surfaces */
struct enumstruct
{
@ -2908,6 +3021,7 @@ START_TEST(dsurface)
GetDDInterface_2();
GetDDInterface_4();
GetDDInterface_7();
IFaceRefCount();
EnumTest();
AttachmentTest();
AttachmentTest7();