148 lines
5.0 KiB
C
148 lines
5.0 KiB
C
/*
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* Some unit tests for ddraw reference counting
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*
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* Copyright (C) 2006 Stefan Dösinger
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include <assert.h>
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#include "wine/test.h"
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#include "ddraw.h"
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#include "d3d.h"
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#include "unknwn.h"
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static HRESULT (WINAPI *pDirectDrawCreateEx)(LPGUID,LPVOID*,REFIID,LPUNKNOWN);
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static void init_function_pointers(void)
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{
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HMODULE hmod = GetModuleHandleA("ddraw.dll");
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if(hmod)
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{
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pDirectDrawCreateEx = (void*)GetProcAddress(hmod, "DirectDrawCreateEx");
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}
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}
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unsigned long getRefcount(IUnknown *iface)
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{
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IUnknown_AddRef(iface);
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return IUnknown_Release(iface);
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}
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static void test_ddraw(void)
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{
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HRESULT hr;
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unsigned long ref;
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IDirectDraw7 *DDraw;
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IDirectDrawPalette *palette;
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IDirectDrawSurface7 *surface;
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PALETTEENTRY Table[256];
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DDSURFACEDESC2 ddsd;
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hr = pDirectDrawCreateEx(NULL, (void **) &DDraw, &IID_IDirectDraw7, NULL);
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ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %lx\n", hr);
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if(!DDraw)
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{
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trace("Couldn't create DDraw interface, skipping tests\n");
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return;
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}
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ref = getRefcount( (IUnknown *) DDraw);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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/* Fails without a cooplevel */
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hr = IDirectDraw7_CreatePalette(DDraw, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
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ok(hr == DDERR_NOCOOPERATIVELEVELSET, "CreatePalette returned %08lx\n", hr);
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/* This check is before the cooplevel check */
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hr = IDirectDraw7_CreatePalette(DDraw, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, (void *) 0xdeadbeef);
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ok(hr == CLASS_E_NOAGGREGATION, "CreatePalette returned %08lx\n", hr);
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hr = IDirectDraw7_SetCooperativeLevel(DDraw, 0, DDSCL_NORMAL);
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ok(hr == DD_OK, "SetCooperativeLevel failed with %08lx\n", hr);
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memset(&ddsd, 0, sizeof(ddsd));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
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ddsd.dwWidth = 64;
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ddsd.dwHeight = 64;
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ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
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U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);
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U4(ddsd).ddpfPixelFormat.dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
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U1(U4(ddsd).ddpfPixelFormat).dwRGBBitCount = 8;
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hr = IDirectDraw7_CreateSurface(DDraw, &ddsd, &surface, NULL);
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ok(hr == DD_OK, "CreateSurface failed with %08lx\n", hr);
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/* DDraw refcount increased by 1 */
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ref = getRefcount( (IUnknown *) DDraw);
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ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
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/* Surface refcount starts with 1 */
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ref = getRefcount( (IUnknown *) surface);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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hr = IDirectDraw7_CreatePalette(DDraw, DDPCAPS_ALLOW256 | DDPCAPS_8BIT, Table, &palette, NULL);
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ok(hr == DD_OK, "CreatePalette returned %08lx\n", hr);
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/* DDraw refcount increased by 1 */
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ref = getRefcount( (IUnknown *) DDraw);
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ok(ref == 3, "Got refcount %ld, expected 3\n", ref);
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/* Palette starts with 1 */
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ref = getRefcount( (IUnknown *) palette);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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/* Test attaching a palette to a surface */
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hr = IDirectDrawSurface7_SetPalette(surface, palette);
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ok(hr == DD_OK, "IDirectDrawSurface_SetPalette failed with %08lx\n", hr);
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/* Palette refcount increased, surface stays the same */
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ref = getRefcount( (IUnknown *) palette);
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ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
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ref = getRefcount( (IUnknown *) surface);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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IDirectDrawSurface7_Release(surface);
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/* Incresed before - decrease now */
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ref = getRefcount( (IUnknown *) DDraw);
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ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
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/* Releasing the surface detaches the palette */
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ref = getRefcount( (IUnknown *) palette);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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IDirectDrawPalette_Release(palette);
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/* Incresed before - decrease now */
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ref = getRefcount( (IUnknown *) DDraw);
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ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
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IDirectDraw7_Release(DDraw);
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}
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START_TEST(refcount)
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{
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init_function_pointers();
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if(!pDirectDrawCreateEx)
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{
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trace("function DirectDrawCreateEx not available, skipping tests\n");
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return;
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}
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test_ddraw();
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}
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