dlls/dmusic/tests/dmusic.c

   1 /*
   2  * Unit tests for dmusic functions
   3  *
   4  * Copyright (C) 2012 Christian Costa
   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
  21 #define COBJMACROS
  22
  23 #include <stdio.h>
  24
  25 #include "wine/test.h"
  26 #include "uuids.h"
  27 #include "ole2.h"
  28 #include "initguid.h"
  29 #include "dmusici.h"
  30 #include "dmksctrl.h"
  31
  32 static inline const char* debugstr_longlong(ULONGLONG ll)
  33 {
  34     static char string[17];
  35     if (sizeof(ll) > sizeof(unsigned long) && ll >> 32)
  36         sprintf(string, "%lx%08lx", (unsigned long)(ll >> 32), (unsigned long)ll);
  37     else
  38         sprintf(string, "%lx", (unsigned long)ll);
  39     return string;
  40 }
  41
  42 static void test_dmusic(void)
  43 {
  44     IDirectMusic *dmusic = NULL;
  45     HRESULT hr;
  46     ULONG index = 0;
  47     DMUS_PORTCAPS port_caps;
  48     DMUS_PORTPARAMS port_params;
  49     IDirectMusicPort *port = NULL;
  50     DMUS_CLOCKINFO clock_info;
  51     GUID guid_clock;
  52     IReferenceClock *clock = NULL;
  53
  54     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic, (LPVOID*)&dmusic);
  55     ok(hr == S_OK, "Cannot create DirectMusic object (%x)\n", hr);
  56
  57     hr = IDirectMusic_GetMasterClock(dmusic, &guid_clock, &clock);
  58     ok(hr == S_OK, "IDirectMusic_GetMasterClock returned: %x\n", hr);
  59     ok(clock != NULL, "No clock returned\n");
  60     trace("  guidPort = %s\n", wine_dbgstr_guid(&guid_clock));
  61     if (clock)
  62         IReferenceClock_Release(clock);
  63
  64     port_params.dwSize = sizeof(port_params);
  65     port_params.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_AUDIOCHANNELS;
  66     port_params.dwChannelGroups = 1;
  67     port_params.dwAudioChannels = 2;
  68
  69     /* No port can be created before SetDirectSound is called */
  70     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &port_params, &port, NULL);
  71     ok(hr == DMUS_E_DSOUND_NOT_SET, "IDirectMusic_CreatePort returned: %x\n", hr);
  72
  73     hr = IDirectMusic_SetDirectSound(dmusic, NULL, NULL);
  74     ok(hr == S_OK, "IDirectMusic_SetDirectSound returned: %x\n", hr);
  75
  76     /* Check wrong params */
  77     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &port_params, &port, (IUnknown*)dmusic);
  78     ok(hr == CLASS_E_NOAGGREGATION, "IDirectMusic_CreatePort returned: %x\n", hr);
  79     hr = IDirectMusic_CreatePort(dmusic, NULL, &port_params, &port, NULL);
  80     ok(hr == E_POINTER, "IDirectMusic_CreatePort returned: %x\n", hr);
  81     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, NULL, &port, NULL);
  82     ok(hr == E_INVALIDARG, "IDirectMusic_CreatePort returned: %x\n", hr);
  83     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &port_params, NULL, NULL);
  84     ok(hr == E_POINTER, "IDirectMusic_CreatePort returned: %x\n", hr);
  85
  86     /* Test creation of default port with GUID_NULL */
  87     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &port_params, &port, NULL);
  88     ok(hr == S_OK, "IDirectMusic_CreatePort returned: %x\n", hr);
  89
  90     port_caps.dwSize = sizeof(port_caps);
  91     while (IDirectMusic_EnumPort(dmusic, index, &port_caps) == S_OK)
  92     {
  93         ok(port_caps.dwSize == sizeof(port_caps), "DMUS_PORTCAPS dwSize member is wrong (%u)\n", port_caps.dwSize);
  94         trace("Port %u:\n", index);
  95         trace("  dwFlags            = %x\n", port_caps.dwFlags);
  96         trace("  guidPort           = %s\n", wine_dbgstr_guid(&port_caps.guidPort));
  97         trace("  dwClass            = %u\n", port_caps.dwClass);
  98         trace("  dwType             = %u\n", port_caps.dwType);
  99         trace("  dwMemorySize       = %u\n", port_caps.dwMemorySize);
 100         trace("  dwMaxChannelGroups = %u\n", port_caps.dwMaxChannelGroups);
 101         trace("  dwMaxVoices        = %u\n", port_caps.dwMaxVoices);
 102         trace("  dwMaxAudioChannels = %u\n", port_caps.dwMaxAudioChannels);
 103         trace("  dwEffectFlags      = %x\n", port_caps.dwEffectFlags);
 104         trace("  wszDescription     = %s\n", wine_dbgstr_w(port_caps.wszDescription));
 105         index++;
 106     }
 107
 108     index = 0;
 109     clock_info.dwSize = sizeof(clock_info);
 110     while (IDirectMusic_EnumMasterClock(dmusic, index, &clock_info) == S_OK)
 111     {
 112         ok(clock_info.dwSize == sizeof(clock_info), "DMUS_CLOCKINFO dwSize member is wrong (%u)\n", clock_info.dwSize);
 113         trace("Clock %u:\n", index);
 114         trace("  ctType         = %u\n", clock_info.ctType);
 115         trace("  guidClock      = %s\n", wine_dbgstr_guid(&clock_info.guidClock));
 116         trace("  wszDescription = %s\n", wine_dbgstr_w(clock_info.wszDescription));
 117         index++;
 118     }
 119
 120     if (port)
 121         IDirectMusicPort_Release(port);
 122     IDirectMusic_Release(dmusic);
 123 }
 124
 125 static ULONG get_refcount(IDirectSound *iface)
 126 {
 127     IDirectSound_AddRef(iface);
 128     return IDirectSound_Release(iface);
 129 }
 130
 131 static void test_setdsound(void)
 132 {
 133     IDirectMusic *dmusic;
 134     IDirectSound *dsound, *dsound2;
 135     DMUS_PORTPARAMS params;
 136     IDirectMusicPort *port = NULL;
 137     HRESULT hr;
 138     ULONG ref;
 139
 140     params.dwSize = sizeof(params);
 141     params.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_AUDIOCHANNELS;
 142     params.dwChannelGroups = 1;
 143     params.dwAudioChannels = 2;
 144
 145     /* Old dsound without SetCooperativeLevel() */
 146     hr = DirectSoundCreate(NULL, &dsound, NULL);
 147     if (hr == DSERR_NODRIVER ) {
 148         skip("No driver\n");
 149         return;
 150     }
 151     ok(hr == S_OK, "DirectSoundCreate failed: %08x\n", hr);
 152     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8,
 153             (void **)&dmusic);
 154     ok(hr == S_OK, "DirectMusic create failed: %08x\n", hr);
 155     hr = IDirectMusic_SetDirectSound(dmusic, dsound, NULL);
 156     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 157     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &params, &port, NULL);
 158     ok(hr == S_OK, "CreatePort returned: %x\n", hr);
 159     IDirectMusicPort_Release(port);
 160     IDirectMusic_Release(dmusic);
 161     IDirectSound_Release(dsound);
 162
 163     /* dsound ref counting */
 164     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8,
 165             (void **)&dmusic);
 166     ok(hr == S_OK, "DirectMusic create failed: %08x\n", hr);
 167     hr = DirectSoundCreate8(NULL, (IDirectSound8 **)&dsound, NULL);
 168     ok(hr == S_OK, "DirectSoundCreate failed: %08x\n", hr);
 169     hr = IDirectSound_SetCooperativeLevel(dsound, GetForegroundWindow(), DSSCL_PRIORITY);
 170     ok(hr == S_OK, "SetCooperativeLevel failed: %08x\n", hr);
 171     hr = IDirectMusic_SetDirectSound(dmusic, dsound, NULL);
 172     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 173     ref = get_refcount(dsound);
 174     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 175     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &params, &port, NULL);
 176     ok(hr == S_OK, "CreatePort returned: %x\n", hr);
 177     ref = get_refcount(dsound);
 178     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 179     IDirectMusicPort_AddRef(port);
 180     ref = IDirectMusicPort_Release(port);
 181     ok(ref == 1, "port ref count got %d expected 1\n", ref);
 182     hr = IDirectMusicPort_Activate(port, TRUE);
 183     ok(hr == S_OK, "Port Activate returned: %x\n", hr);
 184     ref = get_refcount(dsound);
 185     ok(ref == 4, "dsound ref count got %d expected 4\n", ref);
 186     IDirectMusicPort_AddRef(port);
 187     ref = IDirectMusicPort_Release(port);
 188     ok(ref == 1, "port ref count got %d expected 1\n", ref);
 189
 190     /* Releasing dsound from dmusic */
 191     hr = IDirectMusic_SetDirectSound(dmusic, NULL, NULL);
 192     ok(hr == DMUS_E_DSOUND_ALREADY_SET, "SetDirectSound failed: %08x\n", hr);
 193     hr = IDirectMusicPort_Activate(port, FALSE);
 194     ok(hr == S_OK, "Port Activate returned: %x\n", hr);
 195     ref = get_refcount(dsound);
 196     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 197     hr = IDirectMusic_SetDirectSound(dmusic, NULL, NULL);
 198     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 199     ref = get_refcount(dsound);
 200     ok(ref == 1, "dsound ref count got %d expected 1\n", ref);
 201
 202     /* Setting the same dsound twice */
 203     hr = IDirectMusic_SetDirectSound(dmusic, dsound, NULL);
 204     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 205     ref = get_refcount(dsound);
 206     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 207     hr = IDirectMusic_SetDirectSound(dmusic, dsound, NULL);
 208     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 209     ref = get_refcount(dsound);
 210     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 211
 212     /* Replacing one dsound with another */
 213     hr = DirectSoundCreate8(NULL, (IDirectSound8 **)&dsound2, NULL);
 214     ok(hr == S_OK, "DirectSoundCreate failed: %08x\n", hr);
 215     hr = IDirectMusic_SetDirectSound(dmusic, dsound2, NULL);
 216     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 217     ref = get_refcount(dsound);
 218     ok(ref == 1, "dsound ref count got %d expected 1\n", ref);
 219     ref = get_refcount(dsound2);
 220     ok(ref == 2, "dsound2 ref count got %d expected 2\n", ref);
 221
 222     /* Replacing the dsound in the port */
 223     hr = IDirectMusicPort_SetDirectSound(port, dsound, NULL);
 224     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 225     ref = get_refcount(dsound);
 226     ok(ref == 2, "dsound ref count got %d expected 2\n", ref);
 227     ref = get_refcount(dsound2);
 228     ok(ref == 2, "dsound2 ref count got %d expected 2\n", ref);
 229     /* Setting the dsound again on the port will mess with the parent dmusic */
 230     hr = IDirectMusicPort_SetDirectSound(port, dsound, NULL);
 231     ok(hr == S_OK, "SetDirectSound failed: %08x\n", hr);
 232     ref = get_refcount(dsound);
 233     ok(ref == 3, "dsound ref count got %d expected 3\n", ref);
 234     ref = get_refcount(dsound2);
 235     ok(ref == 1, "dsound2 ref count got %d expected 1\n", ref);
 236     IDirectSound_AddRef(dsound2); /* Crash prevention */
 237     hr = IDirectMusicPort_Activate(port, TRUE);
 238     ok(hr == S_OK, "Activate returned: %x\n", hr);
 239     ref = get_refcount(dsound);
 240     ok(ref == 4, "dsound ref count got %d expected 4\n", ref);
 241     ref = get_refcount(dsound2);
 242     ok(ref == 2, "dsound2 ref count got %d expected 2\n", ref);
 243     hr = IDirectMusicPort_Activate(port, TRUE);
 244     ok(hr == S_FALSE, "Activate returned: %x\n", hr);
 245     ref = get_refcount(dsound);
 246     ok(ref == 4, "dsound ref count got %d expected 4\n", ref);
 247     ref = get_refcount(dsound2);
 248     ok(ref == 2, "dsound2 ref count got %d expected 2\n", ref);
 249
 250     /* Deactivating the port messes with the dsound refcount in the parent dmusic */
 251     hr = IDirectMusicPort_Activate(port, FALSE);
 252     ok(hr == S_OK, "Port Activate returned: %x\n", hr);
 253     ref = get_refcount(dsound);
 254     ok(ref == 3, "dsound ref count got %d expected 3\n", ref);
 255     ref = get_refcount(dsound2);
 256     ok(ref == 1, "dsound2 ref count got %d expected 1\n", ref);
 257     hr = IDirectMusicPort_Activate(port, FALSE);
 258     ok(hr == S_FALSE, "Port Activate returned: %x\n", hr);
 259     ref = get_refcount(dsound);
 260     ok(ref == 3, "dsound ref count got %d expected 3\n", ref);
 261     ref = get_refcount(dsound2);
 262     ok(ref == 1, "dsound2 ref count got %d expected 1\n", ref);
 263
 264     IDirectMusicPort_Release(port);
 265     IDirectMusic_Release(dmusic);
 266     while (IDirectSound_Release(dsound));
 267 }
 268
 269 static void test_dmbuffer(void)
 270 {
 271     IDirectMusic *dmusic;
 272     IDirectMusicBuffer *dmbuffer = NULL;
 273     HRESULT hr;
 274     DMUS_BUFFERDESC desc;
 275     GUID format;
 276     DWORD size;
 277     DWORD bytes;
 278     REFERENCE_TIME time;
 279     LPBYTE data;
 280
 281     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic, (LPVOID*)&dmusic);
 282     ok(hr == S_OK, "Cannot create DirectMusic object (%x)\n", hr);
 283
 284     desc.dwSize = sizeof(DMUS_BUFFERDESC);
 285     desc.dwFlags = 0;
 286     desc.cbBuffer = 1023;
 287     memcpy(&desc.guidBufferFormat, &GUID_NULL, sizeof(GUID));
 288
 289     hr = IDirectMusic_CreateMusicBuffer(dmusic, &desc, &dmbuffer, NULL);
 290     ok(hr == S_OK, "IDirectMusic_CreateMusicBuffer return %x\n", hr);
 291
 292     hr = IDirectMusicBuffer_GetBufferFormat(dmbuffer, &format);
 293     ok(hr == S_OK, "IDirectMusicBuffer_GetBufferFormat returned %x\n", hr);
 294     ok(IsEqualGUID(&format, &KSDATAFORMAT_SUBTYPE_MIDI), "Wrong format returned %s\n", wine_dbgstr_guid(&format));
 295     hr = IDirectMusicBuffer_GetMaxBytes(dmbuffer, &size);
 296     ok(hr == S_OK, "IDirectMusicBuffer_GetMaxBytes returned %x\n", hr);
 297     ok(size == 1024, "Buffer size is %u instead of 1024\n", size);
 298
 299     hr = IDirectMusicBuffer_GetStartTime(dmbuffer, &time);
 300     ok(hr == DMUS_E_BUFFER_EMPTY, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 301     hr = IDirectMusicBuffer_SetStartTime(dmbuffer, 10);
 302     ok(hr == S_OK, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 303     hr = IDirectMusicBuffer_GetStartTime(dmbuffer, &time);
 304     ok(hr == DMUS_E_BUFFER_EMPTY, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 305
 306     hr = IDirectMusicBuffer_PackStructured(dmbuffer, 20, 0, 0);
 307     ok(hr == DMUS_E_INVALID_EVENT, "IDirectMusicBuffer_PackStructured returned %x\n", hr);
 308     hr = IDirectMusicBuffer_PackStructured(dmbuffer, 20, 0, 0x000090); /* note on : chan 0, note 0 & vel 0 */
 309     ok(hr == S_OK, "IDirectMusicBuffer_PackStructured returned %x\n", hr);
 310     hr = IDirectMusicBuffer_PackStructured(dmbuffer, 30, 0, 0x000080); /* note off : chan 0, note 0 & vel 0 */
 311     ok(hr == S_OK, "IDirectMusicBuffer_PackStructured returned %x\n", hr);
 312     hr = IDirectMusicBuffer_GetUsedBytes(dmbuffer, &bytes);
 313     ok(hr == S_OK, "IDirectMusicBuffer_GetUsedBytes returned %x\n", hr);
 314     ok(bytes == 48, "Buffer size is %u instead of 48\n", bytes);
 315
 316     hr = IDirectMusicBuffer_GetStartTime(dmbuffer, &time);
 317     ok(hr == S_OK, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 318     ok(time == 20, "Buffer start time is wrong\n");
 319     hr = IDirectMusicBuffer_SetStartTime(dmbuffer, 40);
 320     ok(hr == S_OK, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 321     hr = IDirectMusicBuffer_GetStartTime(dmbuffer, &time);
 322     ok(hr == S_OK, "IDirectMusicBuffer_GetStartTime returned %x\n", hr);
 323     ok(time == 40, "Buffer start time is wrong\n");
 324
 325     hr = IDirectMusicBuffer_GetRawBufferPtr(dmbuffer, &data);
 326     ok(hr == S_OK, "IDirectMusicBuffer_GetRawBufferPtr returned %x\n", hr);
 327     if (hr == S_OK)
 328     {
 329         DMUS_EVENTHEADER* header;
 330         DWORD message;
 331
 332         /* Check message 1 */
 333         header = (DMUS_EVENTHEADER*)data;
 334         data += sizeof(DMUS_EVENTHEADER);
 335         ok(header->cbEvent == 3, "cbEvent is %u instead of 3\n", header->cbEvent);
 336         ok(header->dwChannelGroup == 0, "dwChannelGroup is %u instead of 0\n", header->dwChannelGroup);
 337         ok(header->rtDelta == 0, "rtDelta is %s instead of 0\n", debugstr_longlong(header->rtDelta));
 338         ok(header->dwFlags == DMUS_EVENT_STRUCTURED, "dwFlags is %x instead of %x\n", header->dwFlags, DMUS_EVENT_STRUCTURED);
 339         message = *(DWORD*)data & 0xffffff; /* Only 3 bytes are relevant */
 340         data += sizeof(DWORD);
 341         ok(message == 0x000090, "Message is %0x instead of 0x000090\n", message);
 342
 343         /* Check message 2 */
 344         header = (DMUS_EVENTHEADER*)data;
 345         data += sizeof(DMUS_EVENTHEADER);
 346         ok(header->cbEvent == 3, "cbEvent is %u instead of 3\n", header->cbEvent);
 347         ok(header->dwChannelGroup == 0, "dwChannelGroup is %u instead of 0\n", header->dwChannelGroup);
 348         ok(header->rtDelta == 10, "rtDelta is %s instead of 0\n", debugstr_longlong(header->rtDelta));
 349         ok(header->dwFlags == DMUS_EVENT_STRUCTURED, "dwFlags is %x instead of %x\n", header->dwFlags, DMUS_EVENT_STRUCTURED);
 350         message = *(DWORD*)data & 0xffffff; /* Only 3 bytes are relevant */
 351         ok(message == 0x000080, "Message 2 is %0x instead of 0x000080\n", message);
 352     }
 353
 354     if (dmbuffer)
 355         IDirectMusicBuffer_Release(dmbuffer);
 356     IDirectMusic_Release(dmusic);
 357 }
 358
 359 static void test_COM(void)
 360 {
 361     IDirectMusic8 *dm8 = (IDirectMusic8*)0xdeadbeef;
 362     IDirectMusic *dm;
 363     IUnknown *unk;
 364     ULONG refcount;
 365     HRESULT hr;
 366
 367     /* COM aggregation */
 368     hr = CoCreateInstance(&CLSID_DirectMusic, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER, &IID_IUnknown,
 369             (void**)&dm8);
 370     ok(hr == CLASS_E_NOAGGREGATION,
 371             "DirectMusic8 create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
 372     ok(!dm8, "dm8 = %p\n", dm8);
 373
 374     /* Invalid RIID */
 375     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject,
 376             (void**)&dm8);
 377     ok(hr == E_NOINTERFACE, "DirectMusic8 create failed: %08x, expected E_NOINTERFACE\n", hr);
 378
 379     /* Same refcount for DirectMusic and DirectMusic8 */
 380     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8,
 381             (void**)&dm8);
 382     if (hr == E_NOINTERFACE)
 383     {
 384         win_skip("DirectMusic too old (no IDirectMusic8)\n");
 385         return;
 386     }
 387     ok(hr == S_OK, "DirectMusic8 create failed: %08x, expected S_OK\n", hr);
 388     refcount = IDirectMusic8_AddRef(dm8);
 389     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
 390
 391     hr = IDirectMusic8_QueryInterface(dm8, &IID_IDirectMusic, (void**)&dm);
 392     ok(hr == S_OK, "QueryInterface for IID_IDirectMusic failed: %08x\n", hr);
 393     refcount = IDirectMusic_AddRef(dm);
 394     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 395     IDirectMusic_Release(dm);
 396
 397     hr = IDirectMusic8_QueryInterface(dm8, &IID_IUnknown, (void**)&unk);
 398     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
 399     refcount = IUnknown_AddRef(unk);
 400     ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
 401     refcount = IUnknown_Release(unk);
 402
 403     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 404     while (IDirectMusic8_Release(dm8));
 405 }
 406
 407 static void test_COM_dmcoll(void)
 408 {
 409     IDirectMusicCollection *dmc = (IDirectMusicCollection*)0xdeadbeef;
 410     IDirectMusicObject *dmo;
 411     IPersistStream *ps;
 412     IUnknown *unk;
 413     ULONG refcount;
 414     HRESULT hr;
 415
 416     /* COM aggregation */
 417     hr = CoCreateInstance(&CLSID_DirectMusicCollection, (IUnknown *)0xdeadbeef, CLSCTX_INPROC_SERVER,
 418             &IID_IUnknown, (void**)&dmc);
 419     ok(hr == CLASS_E_NOAGGREGATION,
 420             "DirectMusicCollection create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
 421     ok(!dmc, "dmc = %p\n", dmc);
 422
 423     /* Invalid RIID */
 424     hr = CoCreateInstance(&CLSID_DirectMusicCollection, NULL, CLSCTX_INPROC_SERVER,
 425             &IID_IClassFactory, (void**)&dmc);
 426     ok(hr == E_NOINTERFACE, "DirectMusicCollection create failed: %08x, expected E_NOINTERFACE\n", hr);
 427
 428     /* Same refcount for all DirectMusicCollection interfaces */
 429     hr = CoCreateInstance(&CLSID_DirectMusicCollection, NULL, CLSCTX_INPROC_SERVER,
 430             &IID_IDirectMusicCollection, (void**)&dmc);
 431     ok(hr == S_OK, "DirectMusicCollection create failed: %08x, expected S_OK\n", hr);
 432     refcount = IDirectMusicCollection_AddRef(dmc);
 433     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
 434
 435     hr = IDirectMusicCollection_QueryInterface(dmc, &IID_IDirectMusicObject, (void**)&dmo);
 436     ok(hr == S_OK, "QueryInterface for IID_IDirectMusicObject failed: %08x\n", hr);
 437     refcount = IDirectMusicObject_AddRef(dmo);
 438     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 439     refcount = IDirectMusicObject_Release(dmo);
 440
 441     hr = IDirectMusicCollection_QueryInterface(dmc, &IID_IPersistStream, (void**)&ps);
 442     ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
 443     refcount = IPersistStream_AddRef(ps);
 444     ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
 445     refcount = IPersistStream_Release(ps);
 446
 447     hr = IDirectMusicCollection_QueryInterface(dmc, &IID_IUnknown, (void**)&unk);
 448     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
 449     refcount = IUnknown_AddRef(unk);
 450     ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
 451     refcount = IUnknown_Release(unk);
 452
 453     ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
 454     while (IDirectMusicCollection_Release(dmc));
 455 }
 456
 457 static void test_dmcoll(void)
 458 {
 459     IDirectMusicCollection *dmc;
 460     IDirectMusicObject *dmo;
 461     IPersistStream *ps;
 462     DMUS_OBJECTDESC desc;
 463     CLSID class;
 464     ULARGE_INTEGER size;
 465     HRESULT hr;
 466
 467     hr = CoCreateInstance(&CLSID_DirectMusicCollection, NULL, CLSCTX_INPROC_SERVER,
 468             &IID_IDirectMusicCollection, (void**)&dmc);
 469     ok(hr == S_OK, "DirectMusicCollection create failed: %08x, expected S_OK\n", hr);
 470
 471     /* IDirectMusicObject */
 472     hr = IDirectMusicCollection_QueryInterface(dmc, &IID_IDirectMusicObject, (void**)&dmo);
 473     ok(hr == S_OK, "QueryInterface for IID_IDirectMusicObject failed: %08x\n", hr);
 474     hr = IDirectMusicObject_GetDescriptor(dmo, NULL);
 475     ok(hr == E_POINTER, "IDirectMusicObject_GetDescriptor: expected E_POINTER, got  %08x\n", hr);
 476     hr = IDirectMusicObject_SetDescriptor(dmo, NULL);
 477     ok(hr == E_POINTER, "IDirectMusicObject_SetDescriptor: expected E_POINTER, got  %08x\n", hr);
 478     ZeroMemory(&desc, sizeof(desc));
 479     hr = IDirectMusicObject_GetDescriptor(dmo, &desc);
 480     ok(hr == S_OK, "IDirectMusicObject_GetDescriptor failed: %08x\n", hr);
 481     ok(desc.dwValidData == DMUS_OBJ_CLASS,
 482             "Fresh object has more valid data (%08x) than DMUS_OBJ_CLASS\n", desc.dwValidData);
 483     /* DMUS_OBJ_CLASS is immutable */
 484     desc.dwValidData = DMUS_OBJ_CLASS;
 485     hr = IDirectMusicObject_SetDescriptor(dmo, &desc);
 486     ok(hr == S_FALSE , "IDirectMusicObject_SetDescriptor failed: %08x\n", hr);
 487     ok(!desc.dwValidData, "dwValidData wasn't cleared:  %08x\n", desc.dwValidData);
 488     desc.dwValidData = DMUS_OBJ_CLASS;
 489     desc.guidClass = CLSID_DirectMusicSegment;
 490     hr = IDirectMusicObject_SetDescriptor(dmo, &desc);
 491     ok(hr == S_FALSE && !desc.dwValidData, "IDirectMusicObject_SetDescriptor failed: %08x\n", hr);
 492     hr = IDirectMusicObject_GetDescriptor(dmo, &desc);
 493     ok(hr == S_OK, "IDirectMusicObject_GetDescriptor failed: %08x\n", hr);
 494     ok(IsEqualGUID(&desc.guidClass, &CLSID_DirectMusicCollection),
 495             "guidClass changed, should be CLSID_DirectMusicCollection\n");
 496
 497     /* Unimplemented IPersistStream methods*/
 498     hr = IDirectMusicCollection_QueryInterface(dmc, &IID_IPersistStream, (void**)&ps);
 499     ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
 500     hr = IPersistStream_GetClassID(ps, &class);
 501     ok(hr == E_NOTIMPL, "IPersistStream_GetClassID failed: %08x\n", hr);
 502     hr = IPersistStream_IsDirty(ps);
 503     ok(hr == S_FALSE, "IPersistStream_IsDirty failed: %08x\n", hr);
 504     hr = IPersistStream_GetSizeMax(ps, &size);
 505     ok(hr == E_NOTIMPL, "IPersistStream_GetSizeMax failed: %08x\n", hr);
 506     hr = IPersistStream_Save(ps, NULL, TRUE);
 507     ok(hr == E_NOTIMPL, "IPersistStream_Save failed: %08x\n", hr);
 508
 509     while (IDirectMusicCollection_Release(dmc));
 510 }
 511
 512 static BOOL missing_dmusic(void)
 513 {
 514     IDirectMusic8 *dm;
 515     HRESULT hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic,
 516             (void**)&dm);
 517
 518     if (hr == S_OK && dm)
 519     {
 520         IDirectMusic_Release(dm);
 521         return FALSE;
 522     }
 523     return TRUE;
 524 }
 525
 526 static void test_COM_synthport(void)
 527 {
 528     IDirectMusic *dmusic = NULL;
 529     IDirectMusicPort *port = NULL;
 530     IDirectMusicPortDownload *dmpd;
 531     IDirectMusicThru *dmt;
 532     IKsControl *iksc;
 533     IReferenceClock *clock;
 534     IUnknown *unk;
 535     DMUS_PORTPARAMS port_params;
 536     ULONG refcount;
 537     HRESULT hr;
 538
 539     /* Create a IDirectMusicPort */
 540     hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic,
 541             (void**)&dmusic);
 542     ok(hr == S_OK, "Cannot create DirectMusic object (%x)\n", hr);
 543     port_params.dwSize = sizeof(port_params);
 544     port_params.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_AUDIOCHANNELS;
 545     port_params.dwChannelGroups = 1;
 546     port_params.dwAudioChannels = 2;
 547     hr = IDirectMusic_SetDirectSound(dmusic, NULL, NULL);
 548     ok(hr == S_OK, "IDirectMusic_SetDirectSound returned: %x\n", hr);
 549     hr = IDirectMusic_CreatePort(dmusic, &GUID_NULL, &port_params, &port, NULL);
 550     ok(hr == S_OK, "IDirectMusic_CreatePort returned: %x\n", hr);
 551
 552     /* Same refcount for all DirectMusicPort interfaces */
 553     refcount = IDirectMusicPort_AddRef(port);
 554     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
 555
 556     hr = IDirectMusicPort_QueryInterface(port, &IID_IDirectMusicPortDownload, (void**)&dmpd);
 557     ok(hr == S_OK, "QueryInterface for IID_IDirectMusicPortDownload failed: %08x\n", hr);
 558     refcount = IDirectMusicPortDownload_AddRef(dmpd);
 559     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 560     IDirectMusicPortDownload_Release(dmpd);
 561
 562     hr = IDirectMusicPort_QueryInterface(port, &IID_IKsControl, (void**)&iksc);
 563     ok(hr == S_OK, "QueryInterface for IID_IKsControl failed: %08x\n", hr);
 564     refcount = IKsControl_AddRef(iksc);
 565     ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
 566     IKsControl_Release(iksc);
 567
 568     hr = IDirectMusicPort_QueryInterface(port, &IID_IUnknown, (void**)&unk);
 569     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
 570     refcount = IUnknown_AddRef(unk);
 571     ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
 572     IUnknown_Release(unk);
 573
 574     /* Unsupported interface */
 575     hr = IDirectMusicPort_QueryInterface(port, &IID_IDirectMusicThru, (void**)&dmt);
 576     todo_wine ok(hr == E_NOINTERFACE, "QueryInterface for IID_IDirectMusicThru failed: %08x\n", hr);
 577     hr = IDirectMusicPort_QueryInterface(port, &IID_IReferenceClock, (void**)&clock);
 578     ok(hr == E_NOINTERFACE, "QueryInterface for IID_IReferenceClock failed: %08x\n", hr);
 579
 580     while (IDirectMusicPort_Release(port));
 581 }
 582
 583 START_TEST(dmusic)
 584 {
 585     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 586
 587     if (missing_dmusic())
 588     {
 589         skip("DirectMusic not available\n");
 590         CoUninitialize();
 591         return;
 592     }
 593     test_COM();
 594     test_COM_dmcoll();
 595     test_COM_synthport();
 596     test_dmusic();
 597     test_setdsound();
 598     test_dmbuffer();
 599     test_dmcoll();
 600
 601     CoUninitialize();
 602 }