BOOL CreateSurface(LPDIRECTDRAWSURFACE7* pSurface); BOOL Test_PrivateData (INT* passed, INT* failed) { LPDIRECTDRAWSURFACE7 Surface; DWORD size, dummy = 0xBAADF00D; GUID guid = { 0 }; GUID guid2 = { 0x1 }; if(!CreateSurface(&Surface)) return FALSE; // General test TEST(Surface->SetPrivateData(guid, NULL, 0, 0) == DDERR_INVALIDPARAMS); TEST(Surface->SetPrivateData(guid, (LPVOID)&dummy, 0, 0) == DDERR_INVALIDPARAMS); TEST(Surface->SetPrivateData(guid, (LPVOID)0xdeadbeef, sizeof(DWORD), 0) == DDERR_INVALIDPARAMS); TEST(Surface->SetPrivateData(guid, (LPVOID)&dummy, sizeof(DWORD), 0) == DD_OK); TEST(Surface->GetPrivateData(guid, NULL, 0) == DDERR_INVALIDPARAMS); TEST(Surface->GetPrivateData(guid, &dummy, 0) == DDERR_INVALIDPARAMS); size = 0; TEST(Surface->GetPrivateData(guid, &dummy, &size) == DDERR_MOREDATA && size == sizeof(DWORD)); size = 2; TEST(Surface->GetPrivateData(guid, NULL, &size) == DDERR_MOREDATA && size == sizeof(DWORD)); TEST(Surface->GetPrivateData(guid, NULL, &size) == DDERR_INVALIDPARAMS); TEST(Surface->GetPrivateData(guid, &dummy, &size) == DD_OK && dummy == 0xBAADF00D); TEST(Surface->GetPrivateData(guid2, NULL, 0) == DDERR_NOTFOUND); TEST(Surface->FreePrivateData(guid) == DD_OK); TEST(Surface->FreePrivateData(guid) == DDERR_NOTFOUND); // Test for DDSPD_VOLATILE flag TEST(Surface->SetPrivateData(guid, (LPVOID)&dummy, sizeof(DWORD), DDSPD_VOLATILE) == DD_OK); size = 0; TEST(Surface->GetPrivateData(guid, NULL, &size) == DDERR_MOREDATA && size == sizeof(DWORD)); TEST(Surface->GetPrivateData(guid, &dummy, &size) == DD_OK && dummy == 0xBAADF00D); DDBLTFX bltfx; bltfx.dwSize = sizeof(DDBLTFX); bltfx.dwFillColor = RGB(0, 0, 0); if(Surface->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &bltfx) != DD_OK) printf("ERROR: Failed to draw to surface !"); TEST(Surface->GetPrivateData(guid, &dummy, &size) == DDERR_EXPIRED); // TODO: Test for DDSPD_IUNKNOWNPOINTER (see http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/ddraw7/directdraw7/ddref_5qyf.asp) Surface->Release(); return TRUE; }