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     L"Software\\Microsoft\\Windows\\CurrentVersion\\MMDevices\\Audio\\Render";
  37
  38
  39 static void test_propertystore(IPropertyStore *store)
  40 {
  41     HRESULT hr;
  42     PROPVARIANT pv;
  43     char temp[128];
  44     temp[sizeof(temp)-1] = 0;
  45
  46     pv.vt = VT_EMPTY;
  47     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
  48     ok(hr == S_OK, "Failed with %08x\n", hr);
  49     ok(pv.vt == VT_LPWSTR, "Value should be %i, is %i\n", VT_LPWSTR, pv.vt);
  50     if (hr == S_OK && pv.vt == VT_LPWSTR)
  51     {
  52         WideCharToMultiByte(CP_ACP, 0, pv.pwszVal, -1, temp, sizeof(temp)-1, NULL, NULL);
  53         trace("guid: %s\n", temp);
  54         PropVariantClear(&pv);
  55     }
  56
  57     pv.vt = VT_EMPTY;
  58     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_FriendlyName, &pv);
  59     ok(hr == S_OK, "Failed with %08x\n", hr);
  60     ok(pv.vt == VT_LPWSTR && pv.pwszVal, "FriendlyName value had wrong type: 0x%x or was NULL\n", pv.vt);
  61     PropVariantClear(&pv);
  62
  63     pv.vt = VT_EMPTY;
  64     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_Enabled, &pv);
  65     ok(hr == S_OK, "Failed with %08x\n", hr);
  66     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  67     PropVariantClear(&pv);
  68
  69     pv.vt = VT_EMPTY;
  70     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_ClassGuid, &pv);
  71     ok(hr == S_OK, "Failed with %08x\n", hr);
  72     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  73     PropVariantClear(&pv);
  74 }
  75
  76 static void test_deviceinterface(IPropertyStore *store)
  77 {
  78     HRESULT hr;
  79     PROPVARIANT pv;
  80
  81     static const PROPERTYKEY deviceinterface_key = {
  82         {0x233164c8, 0x1b2c, 0x4c7d, {0xbc, 0x68, 0xb6, 0x71, 0x68, 0x7a, 0x25, 0x67}}, 1
  83     };
  84
  85     pv.vt = VT_EMPTY;
  86     hr = IPropertyStore_GetValue(store, &deviceinterface_key, &pv);
  87     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
  88     ok(pv.vt == VT_LPWSTR, "Got wrong variant type: 0x%x\n", pv.vt);
  89     trace("device interface: %s\n", wine_dbgstr_w(pv.pwszVal));
  90     PropVariantClear(&pv);
  91 }
  92
  93 static void test_getat(IPropertyStore *store)
  94 {
  95     HRESULT hr;
  96     DWORD propcount;
  97     DWORD prop;
  98     PROPERTYKEY pkey;
  99     BOOL found_name = FALSE;
 100     BOOL found_desc = FALSE;
 101     char temp[128];
 102     temp[sizeof(temp)-1] = 0;
 103
 104     hr = IPropertyStore_GetCount(store, &propcount);
 105
 106     ok(hr == S_OK, "Failed with %08x\n", hr);
 107     ok(propcount > 0, "Propcount %d should be greater than zero\n", propcount);
 108
 109     for (prop = 0; prop < propcount; prop++) {
 110         hr = IPropertyStore_GetAt(store, prop, &pkey);
 111         ok(hr == S_OK, "Failed with %08x\n", hr);
 112         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_FriendlyName))
 113             found_name = TRUE;
 114         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_DeviceDesc))
 115             found_desc = TRUE;
 116     }
 117     ok(found_name ||
 118             broken(!found_name) /* vista */, "DEVPKEY_Device_FriendlyName not found\n");
 119     ok(found_desc, "DEVPKEY_Device_DeviceDesc not found\n");
 120 }
 121
 122 static void test_setvalue_on_wow64(IPropertyStore *store)
 123 {
 124     PROPVARIANT pv;
 125     HRESULT hr;
 126     LONG ret;
 127     WCHAR *guidW;
 128     HKEY root, props, devkey;
 129     DWORD type, regval, size;
 130
 131     static const PROPERTYKEY PKEY_Bogus = {
 132         {0x1da5d803, 0xd492, 0x4edd, {0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x00}}, 0x7f
 133     };
 134     static const WCHAR bogusW[] = L"{1DA5D803-D492-4EDD-8C23-E0C0FFEE7F00},127";
 135
 136     PropVariantInit(&pv);
 137
 138     pv.vt = VT_EMPTY;
 139     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
 140     ok(hr == S_OK, "Failed to get Endpoint GUID: %08x\n", hr);
 141
 142     guidW = pv.pwszVal;
 143
 144     pv.vt = VT_UI4;
 145     pv.ulVal = 0xAB;
 146
 147     hr = IPropertyStore_SetValue(store, &PKEY_Bogus, &pv);
 148     ok(hr == S_OK || hr == E_ACCESSDENIED, "SetValue failed: %08x\n", hr);
 149     if (hr != S_OK)
 150     {
 151         win_skip("Missing permission to write to registry\n");
 152         return;
 153     }
 154
 155     pv.ulVal = 0x00;
 156
 157     hr = IPropertyStore_GetValue(store, &PKEY_Bogus, &pv);
 158     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
 159     ok(pv.ulVal == 0xAB, "Got wrong value: 0x%x\n", pv.ulVal);
 160
 161     /* should find the key in 64-bit view */
 162     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ|KEY_WOW64_64KEY, &root);
 163     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevices Render key: %u\n", ret);
 164
 165     ret = RegOpenKeyExW(root, guidW, 0, KEY_READ|KEY_WOW64_64KEY, &devkey);
 166     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice guid key: %u\n", ret);
 167
 168     ret = RegOpenKeyExW(devkey, L"Properties", 0, KEY_READ|KEY_WOW64_64KEY, &props);
 169     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice property key: %u\n", ret);
 170
 171     /* Note: the registry key exists even without calling IPropStore::Commit */
 172     size = sizeof(regval);
 173     ret = RegQueryValueExW(props, bogusW, NULL, &type, (LPBYTE)&regval, &size);
 174     ok(ret == ERROR_SUCCESS, "Couldn't get bogus propertykey value: %u\n", ret);
 175     ok(type == REG_DWORD, "Got wrong value type: %u\n", type);
 176     ok(regval == 0xAB, "Got wrong value: 0x%x\n", regval);
 177
 178     RegCloseKey(props);
 179     RegCloseKey(devkey);
 180     RegCloseKey(root);
 181
 182     CoTaskMemFree(guidW);
 183
 184     /* should NOT find the key in 32-bit view */
 185     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ, &root);
 186     ok(ret == ERROR_FILE_NOT_FOUND, "Wrong error when opening mmdevices Render key: %u\n", ret);
 187 }
 188
 189 START_TEST(propstore)
 190 {
 191     HRESULT hr;
 192     IMMDeviceEnumerator *mme = NULL;
 193     IMMDevice *dev = NULL;
 194     IPropertyStore *store;
 195     BOOL is_wow64 = FALSE;
 196     HMODULE hk32 = GetModuleHandleA("kernel32.dll");
 197
 198     pIsWow64Process = (void *)GetProcAddress(hk32, "IsWow64Process");
 199
 200     if (pIsWow64Process)
 201         pIsWow64Process(GetCurrentProcess(), &is_wow64);
 202
 203     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 204     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
 205     if (FAILED(hr))
 206     {
 207         skip("mmdevapi not available: 0x%08x\n", hr);
 208         goto cleanup;
 209     }
 210
 211     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eRender, eMultimedia, &dev);
 212     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
 213     if (hr != S_OK)
 214     {
 215         if (hr == E_NOTFOUND)
 216             skip("No sound card available\n");
 217         else
 218             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
 219         goto cleanup;
 220     }
 221     store = NULL;
 222     hr = IMMDevice_OpenPropertyStore(dev, 3, &store);
 223     ok(hr == E_INVALIDARG, "Wrong hr returned: %08x\n", hr);
 224     if (hr != S_OK)
 225         /* It seems on windows returning with E_INVALIDARG doesn't
 226          * set store to NULL, so just don't set store to non-null
 227          * before calling this function
 228          */
 229         ok(!store, "Store set to non-NULL on failure: %p/%08x\n", store, hr);
 230     else if (store)
 231         IPropertyStore_Release(store);
 232     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, NULL);
 233     ok(hr == E_POINTER, "Wrong hr returned: %08x\n", hr);
 234
 235     store = NULL;
 236     hr = IMMDevice_OpenPropertyStore(dev, STGM_READWRITE, &store);
 237     if(hr == E_ACCESSDENIED)
 238         hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, &store);
 239     ok(hr == S_OK, "Opening valid store returned %08x\n", hr);
 240     if (store)
 241     {
 242         test_propertystore(store);
 243         test_deviceinterface(store);
 244         test_getat(store);
 245         if (is_wow64)
 246             test_setvalue_on_wow64(store);
 247         IPropertyStore_Release(store);
 248     }
 249     IMMDevice_Release(dev);
 250 cleanup:
 251     if (mme)
 252         IMMDeviceEnumerator_Release(mme);
 253     CoUninitialize();
 254 }