dlls/mmdevapi/tests/propstore.c

   1 /*
   2  * Copyright 2010 Maarten Lankhorst for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define NONAMELESSUNION
  20 #include "wine/test.h"
  21
  22 #define COBJMACROS
  23
  24 #ifdef STANDALONE
  25 #include "initguid.h"
  26 #endif
  27
  28 #include "unknwn.h"
  29 #include "uuids.h"
  30 #include "mmdeviceapi.h"
  31 #include "devpkey.h"
  32
  33 static BOOL (WINAPI *pIsWow64Process)(HANDLE, BOOL *);
  34
  35 static const WCHAR software_renderW[] =
  36     { 'S','o','f','t','w','a','r','e','\\',
  37       'M','i','c','r','o','s','o','f','t','\\',
  38       'W','i','n','d','o','w','s','\\',
  39       'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  40       'M','M','D','e','v','i','c','e','s','\\',
  41       'A','u','d','i','o','\\',
  42       'R','e','n','d','e','r',0 };
  43 static const WCHAR propertiesW[] = {'P','r','o','p','e','r','t','i','e','s',0};
  44
  45
  46 static void test_propertystore(IPropertyStore *store)
  47 {
  48     HRESULT hr;
  49     PROPVARIANT pv;
  50     char temp[128];
  51     temp[sizeof(temp)-1] = 0;
  52
  53     pv.vt = VT_EMPTY;
  54     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
  55     ok(hr == S_OK, "Failed with %08x\n", hr);
  56     ok(pv.vt == VT_LPWSTR, "Value should be %i, is %i\n", VT_LPWSTR, pv.vt);
  57     if (hr == S_OK && pv.vt == VT_LPWSTR)
  58     {
  59         WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1, temp, sizeof(temp)-1, NULL, NULL);
  60         trace("guid: %s\n", temp);
  61         PropVariantClear(&pv);
  62     }
  63
  64     pv.vt = VT_EMPTY;
  65     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_FriendlyName, &pv);
  66     ok(hr == S_OK, "Failed with %08x\n", hr);
  67     ok(pv.vt == VT_LPWSTR && pv.u.pwszVal, "FriendlyName value had wrong type: 0x%x or was NULL\n", pv.vt);
  68     PropVariantClear(&pv);
  69
  70     pv.vt = VT_EMPTY;
  71     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_Enabled, &pv);
  72     ok(hr == S_OK, "Failed with %08x\n", hr);
  73     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  74     PropVariantClear(&pv);
  75
  76     pv.vt = VT_EMPTY;
  77     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_ClassGuid, &pv);
  78     ok(hr == S_OK, "Failed with %08x\n", hr);
  79     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  80     PropVariantClear(&pv);
  81 }
  82
  83 static void test_deviceinterface(IPropertyStore *store)
  84 {
  85     HRESULT hr;
  86     PROPVARIANT pv;
  87
  88     static const PROPERTYKEY deviceinterface_key = {
  89         {0x233164c8, 0x1b2c, 0x4c7d, {0xbc, 0x68, 0xb6, 0x71, 0x68, 0x7a, 0x25, 0x67}}, 1
  90     };
  91
  92     pv.vt = VT_EMPTY;
  93     hr = IPropertyStore_GetValue(store, &deviceinterface_key, &pv);
  94     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
  95     ok(pv.vt == VT_LPWSTR, "Got wrong variant type: 0x%x\n", pv.vt);
  96     trace("device interface: %s\n", wine_dbgstr_w(pv.u.pwszVal));
  97     PropVariantClear(&pv);
  98 }
  99
 100 static void test_getat(IPropertyStore *store)
 101 {
 102     HRESULT hr;
 103     DWORD propcount;
 104     DWORD prop;
 105     PROPERTYKEY pkey;
 106     BOOL found_name = FALSE;
 107     BOOL found_desc = FALSE;
 108     char temp[128];
 109     temp[sizeof(temp)-1] = 0;
 110
 111     hr = IPropertyStore_GetCount(store, &propcount);
 112
 113     ok(hr == S_OK, "Failed with %08x\n", hr);
 114     ok(propcount > 0, "Propcount %d should be greater than zero\n", propcount);
 115
 116     for (prop = 0; prop < propcount; prop++) {
 117         hr = IPropertyStore_GetAt(store, prop, &pkey);
 118         ok(hr == S_OK, "Failed with %08x\n", hr);
 119         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_FriendlyName))
 120             found_name = TRUE;
 121         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_DeviceDesc))
 122             found_desc = TRUE;
 123     }
 124     ok(found_name ||
 125             broken(!found_name) /* vista */, "DEVPKEY_Device_FriendlyName not found\n");
 126     ok(found_desc, "DEVPKEY_Device_DeviceDesc not found\n");
 127 }
 128
 129 static void test_setvalue_on_wow64(IPropertyStore *store)
 130 {
 131     PROPVARIANT pv;
 132     HRESULT hr;
 133     LONG ret;
 134     WCHAR *guidW;
 135     HKEY root, props, devkey;
 136     DWORD type, regval, size;
 137
 138     static const PROPERTYKEY PKEY_Bogus = {
 139         {0x1da5d803, 0xd492, 0x4edd, {0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x00}}, 0x7f
 140     };
 141     static const WCHAR bogusW[] = {'{','1','D','A','5','D','8','0','3','-','D','4','9','2','-','4','E','D','D','-','8','C','2','3','-','E','0','C','0','F','F','E','E','7','F','0','0','}',',','1','2','7',0};
 142
 143     PropVariantInit(&pv);
 144
 145     pv.vt = VT_EMPTY;
 146     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
 147     ok(hr == S_OK, "Failed to get Endpoint GUID: %08x\n", hr);
 148
 149     guidW = pv.u.pwszVal;
 150
 151     pv.vt = VT_UI4;
 152     pv.u.ulVal = 0xAB;
 153
 154     hr = IPropertyStore_SetValue(store, &PKEY_Bogus, &pv);
 155     ok(hr == S_OK || hr == E_ACCESSDENIED, "SetValue failed: %08x\n", hr);
 156     if (hr != S_OK)
 157     {
 158         win_skip("Missing permission to write to registry\n");
 159         return;
 160     }
 161
 162     pv.u.ulVal = 0x00;
 163
 164     hr = IPropertyStore_GetValue(store, &PKEY_Bogus, &pv);
 165     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
 166     ok(pv.u.ulVal == 0xAB, "Got wrong value: 0x%x\n", pv.u.ulVal);
 167
 168     /* should find the key in 64-bit view */
 169     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ|KEY_WOW64_64KEY, &root);
 170     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevices Render key: %u\n", ret);
 171
 172     ret = RegOpenKeyExW(root, guidW, 0, KEY_READ|KEY_WOW64_64KEY, &devkey);
 173     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice guid key: %u\n", ret);
 174
 175     ret = RegOpenKeyExW(devkey, propertiesW, 0, KEY_READ|KEY_WOW64_64KEY, &props);
 176     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice property key: %u\n", ret);
 177
 178     /* Note: the registry key exists even without calling IPropStore::Commit */
 179     size = sizeof(regval);
 180     ret = RegQueryValueExW(props, bogusW, NULL, &type, (LPBYTE)&regval, &size);
 181     ok(ret == ERROR_SUCCESS, "Couldn't get bogus propertykey value: %u\n", ret);
 182     ok(type == REG_DWORD, "Got wrong value type: %u\n", type);
 183     ok(regval == 0xAB, "Got wrong value: 0x%x\n", regval);
 184
 185     RegCloseKey(props);
 186     RegCloseKey(devkey);
 187     RegCloseKey(root);
 188
 189     CoTaskMemFree(guidW);
 190
 191     /* should NOT find the key in 32-bit view */
 192     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ, &root);
 193     ok(ret == ERROR_FILE_NOT_FOUND, "Wrong error when opening mmdevices Render key: %u\n", ret);
 194 }
 195
 196 START_TEST(propstore)
 197 {
 198     HRESULT hr;
 199     IMMDeviceEnumerator *mme = NULL;
 200     IMMDevice *dev = NULL;
 201     IPropertyStore *store;
 202     BOOL is_wow64 = FALSE;
 203     HMODULE hk32 = GetModuleHandleA("kernel32.dll");
 204
 205     pIsWow64Process = (void *)GetProcAddress(hk32, "IsWow64Process");
 206
 207     if (pIsWow64Process)
 208         pIsWow64Process(GetCurrentProcess(), &is_wow64);
 209
 210     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 211     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
 212     if (FAILED(hr))
 213     {
 214         skip("mmdevapi not available: 0x%08x\n", hr);
 215         goto cleanup;
 216     }
 217
 218     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eRender, eMultimedia, &dev);
 219     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
 220     if (hr != S_OK)
 221     {
 222         if (hr == E_NOTFOUND)
 223             skip("No sound card available\n");
 224         else
 225             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
 226         goto cleanup;
 227     }
 228     store = NULL;
 229     hr = IMMDevice_OpenPropertyStore(dev, 3, &store);
 230     ok(hr == E_INVALIDARG, "Wrong hr returned: %08x\n", hr);
 231     if (hr != S_OK)
 232         /* It seems on windows returning with E_INVALIDARG doesn't
 233          * set store to NULL, so just don't set store to non-null
 234          * before calling this function
 235          */
 236         ok(!store, "Store set to non-NULL on failure: %p/%08x\n", store, hr);
 237     else if (store)
 238         IPropertyStore_Release(store);
 239     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, NULL);
 240     ok(hr == E_POINTER, "Wrong hr returned: %08x\n", hr);
 241
 242     store = NULL;
 243     hr = IMMDevice_OpenPropertyStore(dev, STGM_READWRITE, &store);
 244     if(hr == E_ACCESSDENIED)
 245         hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, &store);
 246     ok(hr == S_OK, "Opening valid store returned %08x\n", hr);
 247     if (store)
 248     {
 249         test_propertystore(store);
 250         test_deviceinterface(store);
 251         test_getat(store);
 252         if (is_wow64)
 253             test_setvalue_on_wow64(store);
 254         IPropertyStore_Release(store);
 255     }
 256     IMMDevice_Release(dev);
 257 cleanup:
 258     if (mme)
 259         IMMDeviceEnumerator_Release(mme);
 260     CoUninitialize();
 261 }