dlls/dmsynth/tests/dmsynth.c - wine - Git at Google


            
            /*

            
             * Unit tests for dmsynth functions

            
             *

            
             * Copyright (C) 2012 Christian Costa

            
             *

            
             * This library is free software; you can redistribute it and/or

            
             * modify it under the terms of the GNU Lesser General Public

            
             * License as published by the Free Software Foundation; either

            
             * version 2.1 of the License, or (at your option) any later version.

            
             *

            
             * This library is distributed in the hope that it will be useful,

            
             * but WITHOUT ANY WARRANTY; without even the implied warranty of

            
             * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

            
             * Lesser General Public License for more details.

            
             *

            
             * You should have received a copy of the GNU Lesser General Public

            
             * License along with this library; if not, write to the Free Software

            
             * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA

            
             */


            #define COBJMACROS


            #include <stdio.h>


            #include "wine/test.h"

            
            #include "uuids.h"

            
            #include "ole2.h"

            
            #include "initguid.h"

            
            #include "dmusics.h"

            
            #include "dmusici.h"

            
            #include "dmksctrl.h"


            static BOOL missing_dmsynth(void)

            
            {

            
                IDirectMusicSynth *dms;

            
                HRESULT hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,

            
                        &IID_IDirectMusicSynth, (void**)&dms);


                if (hr == S_OK && dms)

            
                {

            
                    IDirectMusicSynth_Release(dms);

            
                    return FALSE;

            
                }

            
                return TRUE;

            
            }


            static void test_dmsynth(void)

            
            {

            
                IDirectMusicSynth *dmsynth = NULL;

            
                IDirectMusicSynthSink *dmsynth_sink = NULL;

            
                IReferenceClock* clock_synth = NULL;

            
                IReferenceClock* clock_sink = NULL;

            
                IKsControl* control_synth = NULL;

            
                IKsControl* control_sink = NULL;

            
                HRESULT hr;

            
                KSPROPERTY property;

            
                ULONG value;

            
                ULONG bytes;


                hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth, (LPVOID*)&dmsynth);

            
                ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);


                hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynthSink, (LPVOID*)&dmsynth_sink);

            
                ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);


                hr = IDirectMusicSynth_QueryInterface(dmsynth, &IID_IKsControl, (LPVOID*)&control_synth);

            
                ok(hr == S_OK, "IDirectMusicSynth_QueryInterface returned: %x\n", hr);


                S(U(property)).Id = 0;

            
                S(U(property)).Flags = KSPROPERTY_TYPE_GET;


                S(U(property)).Set = GUID_DMUS_PROP_INSTRUMENT2;

            
                hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == TRUE, "Return value: %u, should be 1\n", value);

            
                S(U(property)).Set = GUID_DMUS_PROP_DLS2;

            
                hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == TRUE, "Return value: %u, should be 1\n", value);

            
                S(U(property)).Set = GUID_DMUS_PROP_GM_Hardware;

            
                hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == FALSE, "Return value: %u, should be 0\n", value);

            
                S(U(property)).Set = GUID_DMUS_PROP_GS_Hardware;

            
                hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == FALSE, "Return value: %u, should be 0\n", value);

            
                S(U(property)).Set = GUID_DMUS_PROP_XG_Hardware;

            
                hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == FALSE, "Return value: %u, should be 0\n", value);


                hr = IDirectMusicSynthSink_QueryInterface(dmsynth_sink, &IID_IKsControl, (LPVOID*)&control_sink);

            
                ok(hr == S_OK, "IDirectMusicSynthSink_QueryInterface returned: %x\n", hr);


                S(U(property)).Set = GUID_DMUS_PROP_SinkUsesDSound;

            
                hr = IKsControl_KsProperty(control_sink, &property, sizeof(property), &value, sizeof(value), &bytes);

            
                ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);

            
                ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);

            
                ok(value == TRUE, "Return value: %u, should be 1\n", value);


                /* Synth has no default clock */

            
                hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock_synth);

            
                ok(hr == DMUS_E_NOSYNTHSINK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);


                /* SynthSink has a default clock */

            
                hr = IDirectMusicSynthSink_GetLatencyClock(dmsynth_sink, &clock_sink);

            
                ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);

            
                ok(clock_sink != NULL, "No clock returned\n");


                /* This will set clock to Synth */

            
                hr = IDirectMusicSynth_SetSynthSink(dmsynth, dmsynth_sink);

            
                ok(hr == S_OK, "IDirectMusicSynth_SetSynthSink returned: %x\n", hr);


                /* Check clocks are the same */

            
                hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock_synth);

            
                ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);

            
                ok(clock_synth != NULL, "No clock returned\n");

            
                ok(clock_synth == clock_sink, "Synth and SynthSink clocks are not the same\n");


                if (control_synth)

            
                    IDirectMusicSynth_Release(control_synth);

            
                if (control_sink)

            
                    IDirectMusicSynth_Release(control_sink);

            
                if (clock_synth)

            
                    IReferenceClock_Release(clock_synth);

            
                if (clock_sink)

            
                    IReferenceClock_Release(clock_sink);

            
                if (dmsynth_sink)

            
                    IDirectMusicSynthSink_Release(dmsynth_sink);

            
                IDirectMusicSynth_Release(dmsynth);

            
            }


            static void test_COM(void)

            
            {

            
                IDirectMusicSynth8 *dms8 = (IDirectMusicSynth8*)0xdeadbeef;

            
                IKsControl *iksc;

            
                IUnknown *unk;

            
                ULONG refcount;

            
                HRESULT hr;


                /* COM aggregation */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynth, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER,

            
                        &IID_IUnknown, (void**)&dms8);

            
                ok(hr == CLASS_E_NOAGGREGATION,

            
                        "DirectMusicSynth create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);

            
                ok(!dms8, "dms8 = %p\n", dms8);


                /* Invalid RIID */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,

            
                        &IID_IDirectMusicObject, (void**)&dms8);

            
                ok(hr == E_NOINTERFACE, "DirectMusicSynth create failed: %08x, expected E_NOINTERFACE\n", hr);


                /* Same refcount for all DirectMusicSynth interfaces */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,

            
                        &IID_IDirectMusicSynth8, (void**)&dms8);

            
                ok(hr == S_OK, "DirectMusicSynth create failed: %08x, expected S_OK\n", hr);

            
                refcount = IDirectMusicSynth8_AddRef(dms8);

            
                ok(refcount == 2, "refcount == %u, expected 2\n", refcount);


                hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IKsControl, (void**)&iksc);

            
                ok(hr == S_OK, "QueryInterface for IID_IKsControl failed: %08x\n", hr);

            
                refcount = IKsControl_AddRef(iksc);

            
                ok(refcount == 4, "refcount == %u, expected 4\n", refcount);

            
                IKsControl_Release(iksc);


                hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IUnknown, (void**)&unk);

            
                ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);

            
                refcount = IUnknown_AddRef(unk);

            
                ok(refcount == 5, "refcount == %u, expected 5\n", refcount);

            
                IUnknown_Release(unk);


                /* Unsupported interfaces */

            
                hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IDirectMusicSynthSink, (void**)&unk);

            
                ok(hr == E_NOINTERFACE, "QueryInterface for IID_IDirectMusicSynthSink failed: %08x\n", hr);

            
                hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IReferenceClock, (void**)&unk);

            
                ok(hr == E_NOINTERFACE, "QueryInterface for IID_IReferenceClock failed: %08x\n", hr);


                while (IDirectMusicSynth8_Release(dms8));

            
            }


            static void test_COM_synthsink(void)

            
            {

            
                IDirectMusicSynthSink *dmss = (IDirectMusicSynthSink*)0xdeadbeef;

            
                IKsControl *iksc;

            
                IUnknown *unk;

            
                ULONG refcount;

            
                HRESULT hr;


                /* COM aggregation */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER,

            
                        &IID_IUnknown, (void**)&dmss);

            
                ok(hr == CLASS_E_NOAGGREGATION,

            
                        "DirectMusicSynthSink create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);

            
                ok(!dmss, "dmss = %p\n", dmss);


                /* Invalid RIID */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER,

            
                        &IID_IDirectMusicObject, (void**)&dmss);

            
                ok(hr == E_NOINTERFACE, "DirectMusicSynthSink create failed: %08x, expected E_NOINTERFACE\n", hr);


                /* Same refcount for all DirectMusicSynthSink interfaces */

            
                hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER,

            
                        &IID_IDirectMusicSynthSink, (void**)&dmss);

            
                ok(hr == S_OK, "DirectMusicSynthSink create failed: %08x, expected S_OK\n", hr);

            
                refcount = IDirectMusicSynthSink_AddRef(dmss);

            
                ok(refcount == 2, "refcount == %u, expected 2\n", refcount);


                hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IKsControl, (void**)&iksc);

            
                ok(hr == S_OK, "QueryInterface for IID_IKsControl failed: %08x\n", hr);

            
                refcount = IKsControl_AddRef(iksc);

            
                ok(refcount == 4, "refcount == %u, expected 4\n", refcount);

            
                IKsControl_Release(iksc);


                hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IUnknown, (void**)&unk);

            
                ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);

            
                refcount = IUnknown_AddRef(unk);

            
                ok(refcount == 5, "refcount == %u, expected 5\n", refcount);

            
                IUnknown_Release(unk);


                /* Unsupported interfaces */

            
                hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IReferenceClock, (void**)&unk);

            
                ok(hr == E_NOINTERFACE, "QueryInterface for IID_IReferenceClock failed: %08x\n", hr);


                while (IDirectMusicSynthSink_Release(dmss));

            
            }

            
            START_TEST(dmsynth)

            
            {

            
                CoInitializeEx(NULL, COINIT_MULTITHREADED);


                if (missing_dmsynth())

            
                {

            
                    skip("dmsynth not available\n");

            
                    CoUninitialize();

            
                    return;

            
                }

            
                test_dmsynth();

            
                test_COM();

            
                test_COM_synthsink();


                CoUninitialize();

            
            }
	/*
	* Unit tests for dmsynth functions
	*
	* Copyright (C) 2012 Christian Costa
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#define COBJMACROS

	#include <stdio.h>

	#include "wine/test.h"
	#include "uuids.h"
	#include "ole2.h"
	#include "initguid.h"
	#include "dmusics.h"
	#include "dmusici.h"
	#include "dmksctrl.h"

	static BOOL missing_dmsynth(void)
	{
	IDirectMusicSynth *dms;
	HRESULT hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,
	&IID_IDirectMusicSynth, (void**)&dms);

	if (hr == S_OK && dms)
	{
	IDirectMusicSynth_Release(dms);
	return FALSE;
	}
	return TRUE;
	}

	static void test_dmsynth(void)
	{
	IDirectMusicSynth *dmsynth = NULL;
	IDirectMusicSynthSink *dmsynth_sink = NULL;
	IReferenceClock* clock_synth = NULL;
	IReferenceClock* clock_sink = NULL;
	IKsControl* control_synth = NULL;
	IKsControl* control_sink = NULL;
	HRESULT hr;
	KSPROPERTY property;
	ULONG value;
	ULONG bytes;

	hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth, (LPVOID*)&dmsynth);
	ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);

	hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynthSink, (LPVOID*)&dmsynth_sink);
	ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);

	hr = IDirectMusicSynth_QueryInterface(dmsynth, &IID_IKsControl, (LPVOID*)&control_synth);
	ok(hr == S_OK, "IDirectMusicSynth_QueryInterface returned: %x\n", hr);

	S(U(property)).Id = 0;
	S(U(property)).Flags = KSPROPERTY_TYPE_GET;

	S(U(property)).Set = GUID_DMUS_PROP_INSTRUMENT2;
	hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == TRUE, "Return value: %u, should be 1\n", value);
	S(U(property)).Set = GUID_DMUS_PROP_DLS2;
	hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == TRUE, "Return value: %u, should be 1\n", value);
	S(U(property)).Set = GUID_DMUS_PROP_GM_Hardware;
	hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == FALSE, "Return value: %u, should be 0\n", value);
	S(U(property)).Set = GUID_DMUS_PROP_GS_Hardware;
	hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == FALSE, "Return value: %u, should be 0\n", value);
	S(U(property)).Set = GUID_DMUS_PROP_XG_Hardware;
	hr = IKsControl_KsProperty(control_synth, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == FALSE, "Return value: %u, should be 0\n", value);

	hr = IDirectMusicSynthSink_QueryInterface(dmsynth_sink, &IID_IKsControl, (LPVOID*)&control_sink);
	ok(hr == S_OK, "IDirectMusicSynthSink_QueryInterface returned: %x\n", hr);

	S(U(property)).Set = GUID_DMUS_PROP_SinkUsesDSound;
	hr = IKsControl_KsProperty(control_sink, &property, sizeof(property), &value, sizeof(value), &bytes);
	ok(hr == S_OK, "IKsControl_KsProperty returned: %x\n", hr);
	ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
	ok(value == TRUE, "Return value: %u, should be 1\n", value);

	/* Synth has no default clock */
	hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock_synth);
	ok(hr == DMUS_E_NOSYNTHSINK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);

	/* SynthSink has a default clock */
	hr = IDirectMusicSynthSink_GetLatencyClock(dmsynth_sink, &clock_sink);
	ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
	ok(clock_sink != NULL, "No clock returned\n");

	/* This will set clock to Synth */
	hr = IDirectMusicSynth_SetSynthSink(dmsynth, dmsynth_sink);
	ok(hr == S_OK, "IDirectMusicSynth_SetSynthSink returned: %x\n", hr);

	/* Check clocks are the same */
	hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock_synth);
	ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
	ok(clock_synth != NULL, "No clock returned\n");
	ok(clock_synth == clock_sink, "Synth and SynthSink clocks are not the same\n");

	if (control_synth)
	IDirectMusicSynth_Release(control_synth);
	if (control_sink)
	IDirectMusicSynth_Release(control_sink);
	if (clock_synth)
	IReferenceClock_Release(clock_synth);
	if (clock_sink)
	IReferenceClock_Release(clock_sink);
	if (dmsynth_sink)
	IDirectMusicSynthSink_Release(dmsynth_sink);
	IDirectMusicSynth_Release(dmsynth);
	}

	static void test_COM(void)
	{
	IDirectMusicSynth8 dms8 = (IDirectMusicSynth8)0xdeadbeef;
	IKsControl *iksc;
	IUnknown *unk;
	ULONG refcount;
	HRESULT hr;

	/* COM aggregation */
	hr = CoCreateInstance(&CLSID_DirectMusicSynth, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER,
	&IID_IUnknown, (void**)&dms8);
	ok(hr == CLASS_E_NOAGGREGATION,
	"DirectMusicSynth create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
	ok(!dms8, "dms8 = %p\n", dms8);

	/* Invalid RIID */
	hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,
	&IID_IDirectMusicObject, (void**)&dms8);
	ok(hr == E_NOINTERFACE, "DirectMusicSynth create failed: %08x, expected E_NOINTERFACE\n", hr);

	/* Same refcount for all DirectMusicSynth interfaces */
	hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER,
	&IID_IDirectMusicSynth8, (void**)&dms8);
	ok(hr == S_OK, "DirectMusicSynth create failed: %08x, expected S_OK\n", hr);
	refcount = IDirectMusicSynth8_AddRef(dms8);
	ok(refcount == 2, "refcount == %u, expected 2\n", refcount);

	hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IKsControl, (void**)&iksc);
	ok(hr == S_OK, "QueryInterface for IID_IKsControl failed: %08x\n", hr);
	refcount = IKsControl_AddRef(iksc);
	ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
	IKsControl_Release(iksc);

	hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IUnknown, (void**)&unk);
	ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
	refcount = IUnknown_AddRef(unk);
	ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
	IUnknown_Release(unk);

	/* Unsupported interfaces */
	hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IDirectMusicSynthSink, (void**)&unk);
	ok(hr == E_NOINTERFACE, "QueryInterface for IID_IDirectMusicSynthSink failed: %08x\n", hr);
	hr = IDirectMusicSynth8_QueryInterface(dms8, &IID_IReferenceClock, (void**)&unk);
	ok(hr == E_NOINTERFACE, "QueryInterface for IID_IReferenceClock failed: %08x\n", hr);

	while (IDirectMusicSynth8_Release(dms8));
	}

	static void test_COM_synthsink(void)
	{
	IDirectMusicSynthSink dmss = (IDirectMusicSynthSink)0xdeadbeef;
	IKsControl *iksc;
	IUnknown *unk;
	ULONG refcount;
	HRESULT hr;

	/* COM aggregation */
	hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER,
	&IID_IUnknown, (void**)&dmss);
	ok(hr == CLASS_E_NOAGGREGATION,
	"DirectMusicSynthSink create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
	ok(!dmss, "dmss = %p\n", dmss);

	/* Invalid RIID */
	hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER,
	&IID_IDirectMusicObject, (void**)&dmss);
	ok(hr == E_NOINTERFACE, "DirectMusicSynthSink create failed: %08x, expected E_NOINTERFACE\n", hr);

	/* Same refcount for all DirectMusicSynthSink interfaces */
	hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER,
	&IID_IDirectMusicSynthSink, (void**)&dmss);
	ok(hr == S_OK, "DirectMusicSynthSink create failed: %08x, expected S_OK\n", hr);
	refcount = IDirectMusicSynthSink_AddRef(dmss);
	ok(refcount == 2, "refcount == %u, expected 2\n", refcount);

	hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IKsControl, (void**)&iksc);
	ok(hr == S_OK, "QueryInterface for IID_IKsControl failed: %08x\n", hr);
	refcount = IKsControl_AddRef(iksc);
	ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
	IKsControl_Release(iksc);

	hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IUnknown, (void**)&unk);
	ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
	refcount = IUnknown_AddRef(unk);
	ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
	IUnknown_Release(unk);

	/* Unsupported interfaces */
	hr = IDirectMusicSynthSink_QueryInterface(dmss, &IID_IReferenceClock, (void**)&unk);
	ok(hr == E_NOINTERFACE, "QueryInterface for IID_IReferenceClock failed: %08x\n", hr);

	while (IDirectMusicSynthSink_Release(dmss));
	}
	START_TEST(dmsynth)
	{
	CoInitializeEx(NULL, COINIT_MULTITHREADED);

	if (missing_dmsynth())
	{
	skip("dmsynth not available\n");
	CoUninitialize();
	return;
	}
	test_dmsynth();
	test_COM();
	test_COM_synthsink();

	CoUninitialize();
	}