rostests/winetests/devenum/devenum.c

   1 /*
   2  * Some unit tests for devenum
   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 WIN32_NO_STATUS
  22 #define _INC_WINDOWS
  23 #define COM_NO_WINDOWS_H
  24
  25 #define COBJMACROS
  26
  27 //#include <stdio.h>
  28
  29 #include <wine/test.h>
  30 #include <wingdi.h>
  31 #include <initguid.h>
  32 #include <ole2.h>
  33 #include <strmif.h>
  34 #include <uuids.h>
  35
  36 static const WCHAR friendly_name[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
  37 static const WCHAR fcc_handlerW[] = {'F','c','c','H','a','n','d','l','e','r',0};
  38 static const WCHAR mrleW[] = {'m','r','l','e',0};
  39
  40 struct category
  41 {
  42     const char * name;
  43     const GUID * clsid;
  44 };
  45
  46 static struct category am_categories[] =
  47 {
  48     { "Legacy AM Filter category", &CLSID_LegacyAmFilterCategory },
  49     { "Audio renderer category", &CLSID_AudioRendererCategory },
  50     { "Midi renderer category", &CLSID_MidiRendererCategory },
  51     { "Audio input device category", &CLSID_AudioInputDeviceCategory },
  52     { "Video input device category", &CLSID_VideoInputDeviceCategory },
  53     { "Audio compressor category", &CLSID_AudioCompressorCategory },
  54     { "Video compressor category", &CLSID_VideoCompressorCategory }
  55 };
  56
  57 static void test_devenum(IBindCtx *bind_ctx)
  58 {
  59     HRESULT res;
  60     ICreateDevEnum* create_devenum;
  61     IEnumMoniker* enum_moniker = NULL;
  62     BOOL have_mrle = FALSE;
  63     int i;
  64
  65     res = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
  66                            &IID_ICreateDevEnum, (LPVOID*)&create_devenum);
  67     if (res != S_OK) {
  68         skip("Cannot create SystemDeviceEnum object (%x)\n", res);
  69         return;
  70     }
  71
  72     for (i = 0; i < (sizeof(am_categories) / sizeof(struct category)); i++)
  73     {
  74         if (winetest_debug > 1)
  75             trace("%s:\n", am_categories[i].name);
  76
  77         res = ICreateDevEnum_CreateClassEnumerator(create_devenum, am_categories[i].clsid, &enum_moniker, 0);
  78         ok(SUCCEEDED(res), "Cannot create enum moniker (res = %x)\n", res);
  79         if (res == S_OK)
  80         {
  81             IMoniker* moniker;
  82             while (IEnumMoniker_Next(enum_moniker, 1, &moniker, NULL) == S_OK)
  83             {
  84                 IPropertyBag* prop_bag = NULL;
  85                 VARIANT var;
  86                 HRESULT hr;
  87
  88                 VariantInit(&var);
  89                 hr = IMoniker_BindToStorage(moniker, bind_ctx, NULL, &IID_IPropertyBag, (LPVOID*)&prop_bag);
  90                 ok(hr == S_OK, "IMoniker_BindToStorage failed with error %x\n", hr);
  91
  92                 if (SUCCEEDED(hr))
  93                 {
  94                     hr = IPropertyBag_Read(prop_bag, friendly_name, &var, NULL);
  95                     ok((hr == S_OK) || broken(hr == 0x80070002), "IPropertyBag_Read failed with error %x\n", hr);
  96
  97                     if (SUCCEEDED(hr))
  98                     {
  99                         if (winetest_debug > 1)
 100                             trace("  %s\n", wine_dbgstr_w(V_UNION(&var, bstrVal)));
 101                         VariantClear(&var);
 102                     }
 103                     else
 104                     {
 105                         trace("  ???\n");
 106                     }
 107
 108                     if (IsEqualGUID(&CLSID_VideoCompressorCategory, am_categories[i].clsid)) {
 109                         /* Test well known compressor to ensure that we really enumerate codecs */
 110                         hr = IPropertyBag_Read(prop_bag, fcc_handlerW, &var, NULL);
 111                         if (SUCCEEDED(hr)) {
 112                             ok(V_VT(&var) == VT_BSTR, "V_VT(var) = %d\n", V_VT(&var));
 113                             if(!lstrcmpW(V_BSTR(&var), mrleW))
 114                                 have_mrle = TRUE;
 115                             VariantClear(&var);
 116                         }
 117                     }
 118                 }
 119
 120                 if (prop_bag)
 121                     IPropertyBag_Release(prop_bag);
 122                 IMoniker_Release(moniker);
 123             }
 124             IEnumMoniker_Release(enum_moniker);
 125         }
 126     }
 127
 128     ICreateDevEnum_Release(create_devenum);
 129
 130     /* 64-bit windows are missing mrle codec */
 131     if(sizeof(void*) == 4)
 132         ok(have_mrle, "mrle codec not found\n");
 133 }
 134
 135 /* CLSID_CDeviceMoniker */
 136
 137 START_TEST(devenum)
 138 {
 139     IBindCtx *bind_ctx = NULL;
 140     HRESULT hr;
 141
 142     CoInitialize(NULL);
 143
 144     test_devenum(NULL);
 145
 146     /* IBindCtx is allowed in IMoniker_BindToStorage (IMediaCatMoniker_BindToStorage) */
 147     hr = CreateBindCtx(0, &bind_ctx);
 148     ok(hr == S_OK, "Cannot create BindCtx: (res = 0x%x)\n", hr);
 149     if (bind_ctx) {
 150         test_devenum(bind_ctx);
 151         IBindCtx_Release(bind_ctx);
 152     }
 153
 154     CoUninitialize();
 155 }