dlls/quartz/tests/filtermapper.c

   1 /*
   2  * Filtermapper unit tests for Quartz
   3  *
   4  * Copyright (C) 2008 Alexander Dorofeyev
   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 "wine/test.h"
  24 #include "winbase.h"
  25 #include "initguid.h"
  26 #include "dshow.h"
  27
  28 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
  29
  30 /* Helper function, checks if filter with given name was enumerated. */
  31 static BOOL enum_find_filter(const WCHAR *wszFilterName, IEnumMoniker *pEnum)
  32 {
  33     IMoniker *pMoniker = NULL;
  34     BOOL found = FALSE;
  35     ULONG nb;
  36     HRESULT hr;
  37     static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
  38
  39     while(!found && IEnumMoniker_Next(pEnum, 1, &pMoniker, &nb) == S_OK)
  40     {
  41         IPropertyBag * pPropBagCat = NULL;
  42         VARIANT var;
  43
  44         VariantInit(&var);
  45
  46         hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBagCat);
  47         ok(SUCCEEDED(hr), "IMoniker_BindToStorage failed with %x\n", hr);
  48         if (FAILED(hr) || !pPropBagCat)
  49         {
  50             VariantClear(&var);
  51             IMoniker_Release(pMoniker);
  52             continue;
  53         }
  54
  55         hr = IPropertyBag_Read(pPropBagCat, wszFriendlyName, &var, NULL);
  56         ok(SUCCEEDED(hr), "IPropertyBag_Read failed with %x\n", hr);
  57
  58         if (SUCCEEDED(hr))
  59         {
  60             CHAR val1[512], val2[512];
  61
  62             WideCharToMultiByte(CP_ACP, 0, (WCHAR*)V_UNION(&var, bstrVal), -1, val1, sizeof(val1), 0, 0);
  63             WideCharToMultiByte(CP_ACP, 0, wszFilterName, -1, val2, sizeof(val2), 0, 0);
  64             if (!lstrcmpA(val1, val2)) found = TRUE;
  65         }
  66
  67         IPropertyBag_Release(pPropBagCat);
  68         IMoniker_Release(pMoniker);
  69         VariantClear(&var);
  70     }
  71
  72     return found;
  73 }
  74
  75 static void test_fm2_enummatchingfilters(void)
  76 {
  77     IFilterMapper2 *pMapper = NULL;
  78     HRESULT hr;
  79     REGFILTER2 rgf2;
  80     REGFILTERPINS2 rgPins2[2];
  81     REGPINTYPES rgPinType;
  82     static const WCHAR wszFilterName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '1', 0 };
  83     static const WCHAR wszFilterName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '2', 0 };
  84     CLSID clsidFilter1;
  85     CLSID clsidFilter2;
  86     IEnumMoniker *pEnum = NULL;
  87     BOOL found;
  88
  89     ZeroMemory(&rgf2, sizeof(rgf2));
  90
  91     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
  92             &IID_IFilterMapper2, (LPVOID*)&pMapper);
  93     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
  94     if (FAILED(hr)) goto out;
  95
  96     hr = CoCreateGuid(&clsidFilter1);
  97     ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
  98     hr = CoCreateGuid(&clsidFilter2);
  99     ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 100
 101     /* Test that a test renderer filter is returned when enumerating filters with bRender=FALSE */
 102     rgf2.dwVersion = 2;
 103     rgf2.dwMerit = MERIT_UNLIKELY;
 104     S1(U(rgf2)).cPins2 = 1;
 105     S1(U(rgf2)).rgPins2 = rgPins2;
 106
 107     rgPins2[0].dwFlags = REG_PINFLAG_B_RENDERER;
 108     rgPins2[0].cInstances = 1;
 109     rgPins2[0].nMediaTypes = 1;
 110     rgPins2[0].lpMediaType = &rgPinType;
 111     rgPins2[0].nMediums = 0;
 112     rgPins2[0].lpMedium = NULL;
 113     rgPins2[0].clsPinCategory = NULL;
 114
 115     rgPinType.clsMajorType = &GUID_NULL;
 116     rgPinType.clsMinorType = &GUID_NULL;
 117
 118     hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter1, wszFilterName1, NULL,
 119                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
 120     ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 121
 122     rgPins2[0].dwFlags = 0;
 123
 124     rgPins2[1].dwFlags = REG_PINFLAG_B_OUTPUT;
 125     rgPins2[1].cInstances = 1;
 126     rgPins2[1].nMediaTypes = 1;
 127     rgPins2[1].lpMediaType = &rgPinType;
 128     rgPins2[1].nMediums = 0;
 129     rgPins2[1].lpMedium = NULL;
 130     rgPins2[1].clsPinCategory = NULL;
 131
 132     S1(U(rgf2)).cPins2 = 2;
 133
 134     hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter2, wszFilterName2, NULL,
 135                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
 136     ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 137
 138     hr = IFilterMapper2_EnumMatchingFilters(pMapper, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
 139                 0, NULL, NULL, &GUID_NULL, FALSE, FALSE, 0, NULL, NULL, &GUID_NULL);
 140     ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed with %x\n", hr);
 141     if (SUCCEEDED(hr) && pEnum)
 142     {
 143         found = enum_find_filter(wszFilterName1, pEnum);
 144         ok(found, "EnumMatchingFilters failed to return the test filter 1\n");
 145         found = enum_find_filter(wszFilterName2, pEnum);
 146         ok(found, "EnumMatchingFilters failed to return the test filter 2\n");
 147     }
 148
 149     if (pEnum) IEnumMoniker_Release(pEnum);
 150     pEnum = NULL;
 151
 152     /* Non renderer must not be returned with bRender=TRUE */
 153
 154     hr = IFilterMapper2_EnumMatchingFilters(pMapper, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
 155                 0, NULL, NULL, &GUID_NULL, TRUE, FALSE, 0, NULL, NULL, &GUID_NULL);
 156     ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed with %x\n", hr);
 157
 158     if (SUCCEEDED(hr) && pEnum)
 159     {
 160         found = enum_find_filter(wszFilterName1, pEnum);
 161         ok(found, "EnumMatchingFilters failed to return the test filter 1\n");
 162         found = enum_find_filter(wszFilterName2, pEnum);
 163         ok(!found, "EnumMatchingFilters should not return the test filter 2\n");
 164     }
 165
 166     hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL,
 167             &clsidFilter1);
 168     ok(SUCCEEDED(hr), "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
 169
 170     hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL,
 171             &clsidFilter2);
 172     ok(SUCCEEDED(hr), "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
 173
 174     out:
 175
 176     if (pEnum) IEnumMoniker_Release(pEnum);
 177     if (pMapper) IFilterMapper2_Release(pMapper);
 178 }
 179
 180 static void test_legacy_filter_registration(void)
 181 {
 182     IFilterMapper2 *pMapper2 = NULL;
 183     IFilterMapper *pMapper = NULL;
 184     HRESULT hr;
 185     static const WCHAR wszFilterName[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 0 };
 186     static const CHAR szFilterName[] = "Testfilter";
 187     static const WCHAR wszPinName[] = {'P', 'i', 'n', '1', 0 };
 188     CLSID clsidFilter;
 189     WCHAR wszRegKey[MAX_PATH];
 190     CHAR szRegKey[MAX_PATH];
 191     static const WCHAR wszClsid[] = {'C','L','S','I','D', 0};
 192     static const CHAR szClsid[] = "CLSID";
 193     static const WCHAR wszSlash[] = {'\\', 0};
 194     LONG lRet;
 195     HKEY hKey = NULL;
 196     IEnumMoniker *pEnum = NULL;
 197     BOOL found;
 198     IEnumRegFilters *pRegEnum = NULL;
 199
 200     /* Test if legacy filter registration scheme works (filter is added to HKCR\Filter). IFilterMapper_RegisterFilter
 201      * registers in this way. Filters so registered must then be accessible through both IFilterMapper_EnumMatchingFilters
 202      * and IFilterMapper2_EnumMatchingFilters. */
 203     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 204             &IID_IFilterMapper2, (LPVOID*)&pMapper2);
 205     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 206     if (FAILED(hr)) goto out;
 207
 208     hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterMapper, (LPVOID)&pMapper);
 209     ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %x\n", hr);
 210     if (FAILED(hr)) goto out;
 211
 212     /* Register a test filter. */
 213     hr = CoCreateGuid(&clsidFilter);
 214     ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 215
 216     lstrcpyW(wszRegKey, wszClsid);
 217     lstrcatW(wszRegKey, wszSlash);
 218     lRet = StringFromGUID2(&clsidFilter, wszRegKey + lstrlenW(wszRegKey), MAX_PATH - lstrlenW(wszRegKey));
 219     ok(lRet > 0, "StringFromGUID2 failed\n");
 220     if (!lRet) goto out;
 221     WideCharToMultiByte(CP_ACP, 0, wszRegKey, -1, szRegKey, sizeof(szRegKey), 0, 0);
 222
 223     /* Register---- functions need a filter class key to write pin and pin media type data to. Create a bogus
 224      * class key for it. */
 225     lRet = RegCreateKeyExA(HKEY_CLASSES_ROOT, szRegKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL);
 226     ok(lRet == ERROR_SUCCESS, "RegCreateKeyExA failed with %x\n", HRESULT_FROM_WIN32(lRet));
 227
 228     /* Set default value - this is interpreted as "friendly name" later. */
 229     lRet = RegSetValueExA(hKey, NULL, 0, REG_SZ, (LPBYTE)szFilterName, lstrlenA(szFilterName) + 1);
 230     ok(lRet == ERROR_SUCCESS, "RegSetValueExA failed with %x\n", HRESULT_FROM_WIN32(lRet));
 231
 232     if (hKey) RegCloseKey(hKey);
 233     hKey = NULL;
 234
 235     hr = IFilterMapper_RegisterFilter(pMapper, clsidFilter, wszFilterName, MERIT_UNLIKELY);
 236     ok(hr == S_OK, "IFilterMapper_RegisterFilter failed with %x\n", hr);
 237
 238     hr = IFilterMapper_RegisterPin(pMapper, clsidFilter, wszPinName, TRUE, FALSE, FALSE, FALSE, GUID_NULL, NULL);
 239     ok(hr == S_OK, "IFilterMapper_RegisterPin failed with %x\n", hr);
 240
 241     hr = IFilterMapper_RegisterPinType(pMapper, clsidFilter, wszPinName, GUID_NULL, GUID_NULL);
 242     ok(hr == S_OK, "IFilterMapper_RegisterPinType failed with %x\n", hr);
 243
 244     hr = IFilterMapper2_EnumMatchingFilters(pMapper2, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
 245                 0, NULL, NULL, &GUID_NULL, FALSE, FALSE, 0, NULL, NULL, &GUID_NULL);
 246     ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed with %x\n", hr);
 247     if (SUCCEEDED(hr) && pEnum)
 248     {
 249         found = enum_find_filter(wszFilterName, pEnum);
 250         ok(found, "IFilterMapper2_EnumMatchingFilters failed to return the test filter\n");
 251     }
 252
 253     if (pEnum) IEnumMoniker_Release(pEnum);
 254     pEnum = NULL;
 255
 256     found = FALSE;
 257     hr = IFilterMapper_EnumMatchingFilters(pMapper, &pRegEnum, MERIT_UNLIKELY, TRUE, GUID_NULL, GUID_NULL,
 258             FALSE, FALSE, GUID_NULL, GUID_NULL);
 259     ok(hr == S_OK, "IFilterMapper_EnumMatchingFilters failed with %x\n", hr);
 260     if (SUCCEEDED(hr) && pRegEnum)
 261     {
 262         ULONG cFetched;
 263         REGFILTER *prgf;
 264
 265         while(!found && IEnumRegFilters_Next(pRegEnum, 1, &prgf, &cFetched) == S_OK)
 266         {
 267             CHAR val[512];
 268
 269             WideCharToMultiByte(CP_ACP, 0, prgf->Name, -1, val, sizeof(val), 0, 0);
 270             if (!lstrcmpA(val, szFilterName)) found = TRUE;
 271
 272             CoTaskMemFree(prgf);
 273         }
 274
 275         IEnumRegFilters_Release(pRegEnum);
 276     }
 277     ok(found, "IFilterMapper_EnumMatchingFilters failed to return the test filter\n");
 278
 279     hr = IFilterMapper_UnregisterFilter(pMapper, clsidFilter);
 280     ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 281
 282     lRet = RegOpenKeyExA(HKEY_CLASSES_ROOT, szClsid, 0, KEY_WRITE | DELETE, &hKey);
 283     ok(lRet == ERROR_SUCCESS, "RegOpenKeyExA failed with %x\n", HRESULT_FROM_WIN32(lRet));
 284
 285     lRet = StringFromGUID2(&clsidFilter, wszRegKey, MAX_PATH);
 286     ok(lRet > 0, "StringFromGUID2 failed\n");
 287     WideCharToMultiByte(CP_ACP, 0, wszRegKey, -1, szRegKey, sizeof(szRegKey), 0, 0);
 288
 289     lRet = RegDeleteKeyA(hKey, szRegKey);
 290     ok(lRet == ERROR_SUCCESS, "RegDeleteKeyA failed with %x\n", HRESULT_FROM_WIN32(lRet));
 291
 292     if (hKey) RegCloseKey(hKey);
 293     hKey = NULL;
 294
 295     out:
 296
 297     if (pMapper) IFilterMapper_Release(pMapper);
 298     if (pMapper2) IFilterMapper2_Release(pMapper2);
 299 }
 300
 301 static ULONG getRefcount(IUnknown *iface)
 302 {
 303     IUnknown_AddRef(iface);
 304     return IUnknown_Release(iface);
 305 }
 306
 307 static void test_ifiltermapper_from_filtergraph(void)
 308 {
 309     IFilterGraph2* pgraph2 = NULL;
 310     IFilterMapper2 *pMapper2 = NULL;
 311     IFilterGraph *filtergraph = NULL;
 312     HRESULT hr;
 313     ULONG refcount;
 314
 315     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
 316     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
 317     if (!pgraph2) goto out;
 318
 319     hr = IFilterGraph2_QueryInterface(pgraph2, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
 320     ok(hr == S_OK, "IFilterGraph2_QueryInterface failed with %08x\n", hr);
 321     if (!pMapper2) goto out;
 322
 323     refcount = getRefcount((IUnknown*)pgraph2);
 324     ok(refcount == 2, "unexpected reference count: %u\n", refcount);
 325     refcount = getRefcount((IUnknown*)pMapper2);
 326     ok(refcount == 2, "unexpected reference count: %u\n", refcount);
 327
 328     IFilterMapper2_AddRef(pMapper2);
 329     refcount = getRefcount((IUnknown*)pgraph2);
 330     ok(refcount == 3, "unexpected reference count: %u\n", refcount);
 331     refcount = getRefcount((IUnknown*)pMapper2);
 332     ok(refcount == 3, "unexpected reference count: %u\n", refcount);
 333     IFilterMapper2_Release(pMapper2);
 334
 335     hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
 336     ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %08x\n", hr);
 337     if (!filtergraph) goto out;
 338
 339     IFilterMapper2_Release(pMapper2);
 340     pMapper2 = NULL;
 341     IFilterGraph_Release(filtergraph);
 342     filtergraph = NULL;
 343
 344     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
 345     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
 346     if (!pMapper2) goto out;
 347
 348     hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
 349     ok(hr == E_NOINTERFACE, "IFilterMapper2_QueryInterface unexpected result: %08x\n", hr);
 350
 351     out:
 352
 353     if (pMapper2) IFilterMapper2_Release(pMapper2);
 354     if (filtergraph) IFilterGraph_Release(filtergraph);
 355     if (pgraph2) IFilterGraph2_Release(pgraph2);
 356 }
 357
 358 static void test_register_filter_with_null_clsMinorType(void)
 359 {
 360     IFilterMapper2 *pMapper = NULL;
 361     HRESULT hr;
 362     REGFILTER2 rgf2;
 363     REGFILTERPINS rgPins;
 364     REGFILTERPINS2 rgPins2;
 365     REGPINTYPES rgPinType;
 366     static WCHAR wszPinName[] = {'P', 'i', 'n', 0 };
 367     static const WCHAR wszFilterName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '1', 0 };
 368     static const WCHAR wszFilterName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '2', 0 };
 369     CLSID clsidFilter1;
 370     CLSID clsidFilter2;
 371
 372     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 373             &IID_IFilterMapper2, (LPVOID*)&pMapper);
 374     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 375     if (FAILED(hr)) goto out;
 376
 377     hr = CoCreateGuid(&clsidFilter1);
 378     ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 379     hr = CoCreateGuid(&clsidFilter2);
 380     ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 381
 382     rgPinType.clsMajorType = &GUID_NULL;
 383     /* Make sure quartz accepts it without crashing */
 384     rgPinType.clsMinorType = NULL;
 385
 386     /* Test with pin descript version 1 */
 387     ZeroMemory(&rgf2, sizeof(rgf2));
 388     rgf2.dwVersion = 1;
 389     rgf2.dwMerit = MERIT_UNLIKELY;
 390     S(U(rgf2)).cPins = 1;
 391     S(U(rgf2)).rgPins = &rgPins;
 392
 393     rgPins.strName = wszPinName;
 394     rgPins.bRendered = 1;
 395     rgPins.bOutput = 0;
 396     rgPins.bZero = 0;
 397     rgPins.bMany = 0;
 398     rgPins.clsConnectsToFilter = NULL;
 399     rgPins.strConnectsToPin = NULL;
 400     rgPins.nMediaTypes = 1;
 401     rgPins.lpMediaType = &rgPinType;
 402
 403     hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter1, wszFilterName1, NULL,
 404                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
 405     ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 406
 407     hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL, &clsidFilter1);
 408     ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 409
 410     /* Test with pin descript version 2 */
 411     ZeroMemory(&rgf2, sizeof(rgf2));
 412     rgf2.dwVersion = 2;
 413     rgf2.dwMerit = MERIT_UNLIKELY;
 414     S1(U(rgf2)).cPins2 = 1;
 415     S1(U(rgf2)).rgPins2 = &rgPins2;
 416
 417     rgPins2.dwFlags = REG_PINFLAG_B_RENDERER;
 418     rgPins2.cInstances = 1;
 419     rgPins2.nMediaTypes = 1;
 420     rgPins2.lpMediaType = &rgPinType;
 421     rgPins2.nMediums = 0;
 422     rgPins2.lpMedium = NULL;
 423     rgPins2.clsPinCategory = NULL;
 424
 425     hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter2, wszFilterName2, NULL,
 426                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
 427     ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 428
 429     hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL, &clsidFilter2);
 430     ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 431
 432     out:
 433
 434     if (pMapper) IFilterMapper2_Release(pMapper);
 435 }
 436
 437
 438 START_TEST(filtermapper)
 439 {
 440     CoInitialize(NULL);
 441
 442     test_fm2_enummatchingfilters();
 443     test_legacy_filter_registration();
 444     test_ifiltermapper_from_filtergraph();
 445     test_register_filter_with_null_clsMinorType();
 446
 447     CoUninitialize();
 448 }