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         CoTaskMemFree(pv.u.pwszVal);
  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_EMPTY, "Key should not be found\n");
  68
  69     pv.vt = VT_EMPTY;
  70     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_Enabled, &pv);
  71     ok(hr == S_OK, "Failed with %08x\n", hr);
  72     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  73
  74     pv.vt = VT_EMPTY;
  75     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_ClassGuid, &pv);
  76     ok(hr == S_OK, "Failed with %08x\n", hr);
  77     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  78 }
  79
  80 static void test_deviceinterface(IPropertyStore *store)
  81 {
  82     HRESULT hr;
  83     PROPVARIANT pv;
  84
  85     static const PROPERTYKEY deviceinterface_key = {
  86         {0x233164c8, 0x1b2c, 0x4c7d, {0xbc, 0x68, 0xb6, 0x71, 0x68, 0x7a, 0x25, 0x67}}, 1
  87     };
  88
  89     pv.vt = VT_EMPTY;
  90     hr = IPropertyStore_GetValue(store, &deviceinterface_key, &pv);
  91     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
  92     ok(pv.vt == VT_LPWSTR, "Got wrong variant type: 0x%x\n", pv.vt);
  93     trace("device interface: %s\n", wine_dbgstr_w(pv.u.pwszVal));
  94     CoTaskMemFree(pv.u.pwszVal);
  95 }
  96
  97 static void test_getat(IPropertyStore *store)
  98 {
  99     HRESULT hr;
 100     DWORD propcount;
 101     DWORD prop;
 102     PROPERTYKEY pkey;
 103     BOOL found_name = FALSE;
 104     BOOL found_desc = FALSE;
 105     char temp[128];
 106     temp[sizeof(temp)-1] = 0;
 107
 108     hr = IPropertyStore_GetCount(store, &propcount);
 109
 110     ok(hr == S_OK, "Failed with %08x\n", hr);
 111     ok(propcount > 0, "Propcount %d should be greather than zero\n", propcount);
 112
 113     for (prop = 0; prop < propcount; prop++) {
 114         hr = IPropertyStore_GetAt(store, prop, &pkey);
 115         ok(hr == S_OK, "Failed with %08x\n", hr);
 116         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_FriendlyName))
 117             found_name = TRUE;
 118         if (IsEqualPropertyKey(pkey, DEVPKEY_Device_DeviceDesc))
 119             found_desc = TRUE;
 120     }
 121     ok(found_name || broken(!found_name), "DEVPKEY_Device_FriendlyName not found\n");
 122     ok(found_desc == TRUE, "DEVPKEY_Device_DeviceDesc not found\n");
 123 }
 124
 125 static void test_setvalue_on_wow64(IPropertyStore *store)
 126 {
 127     PROPVARIANT pv;
 128     HRESULT hr;
 129     LONG ret;
 130     WCHAR *guidW;
 131     HKEY root, props, devkey;
 132     DWORD type, regval, size;
 133
 134     static const PROPERTYKEY PKEY_Bogus = {
 135         {0x1da5d803, 0xd492, 0x4edd, {0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x00}}, 0x7f
 136     };
 137     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};
 138
 139     PropVariantInit(&pv);
 140
 141     pv.vt = VT_EMPTY;
 142     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
 143     ok(hr == S_OK, "Failed to get Endpoint GUID: %08x\n", hr);
 144
 145     guidW = pv.u.pwszVal;
 146
 147     pv.vt = VT_UI4;
 148     pv.u.ulVal = 0xAB;
 149
 150     hr = IPropertyStore_SetValue(store, &PKEY_Bogus, &pv);
 151     ok(hr == S_OK || hr == E_ACCESSDENIED, "SetValue failed: %08x\n", hr);
 152     if (hr != S_OK)
 153     {
 154         win_skip("Missing permission to write to registry\n");
 155         return;
 156     }
 157
 158     pv.u.ulVal = 0x00;
 159
 160     hr = IPropertyStore_GetValue(store, &PKEY_Bogus, &pv);
 161     ok(hr == S_OK, "GetValue failed: %08x\n", hr);
 162     ok(pv.u.ulVal == 0xAB, "Got wrong value: 0x%x\n", pv.u.ulVal);
 163
 164     /* should find the key in 64-bit view */
 165     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ|KEY_WOW64_64KEY, &root);
 166     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevices Render key: %u\n", ret);
 167
 168     ret = RegOpenKeyExW(root, guidW, 0, KEY_READ|KEY_WOW64_64KEY, &devkey);
 169     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice guid key: %u\n", ret);
 170
 171     ret = RegOpenKeyExW(devkey, propertiesW, 0, KEY_READ|KEY_WOW64_64KEY, &props);
 172     ok(ret == ERROR_SUCCESS, "Couldn't open mmdevice property key: %u\n", ret);
 173
 174     /* Note: the registry key exists even without calling IPropStore::Commit */
 175     size = sizeof(regval);
 176     ret = RegGetValueW(props, NULL, bogusW, RRF_RT_DWORD, &type, &regval, &size);
 177     ok(ret == ERROR_SUCCESS, "Couldn't get bogus propertykey value: %u\n", ret);
 178     ok(type == REG_DWORD, "Got wrong value type: %u\n", type);
 179     ok(regval == 0xAB, "Got wrong value: 0x%x\n", regval);
 180
 181     RegCloseKey(props);
 182     RegCloseKey(devkey);
 183     RegCloseKey(root);
 184
 185     CoTaskMemFree(guidW);
 186
 187     /* should NOT find the key in 32-bit view */
 188     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, software_renderW, 0, KEY_READ, &root);
 189     ok(ret == ERROR_FILE_NOT_FOUND, "Wrong error when opening mmdevices Render key: %u\n", ret);
 190 }
 191
 192 START_TEST(propstore)
 193 {
 194     HRESULT hr;
 195     IMMDeviceEnumerator *mme = NULL;
 196     IMMDevice *dev = NULL;
 197     IPropertyStore *store;
 198     BOOL is_wow64 = FALSE;
 199     HMODULE hk32 = GetModuleHandleA("kernel32.dll");
 200
 201     pIsWow64Process = (void *)GetProcAddress(hk32, "IsWow64Process");
 202
 203     if (pIsWow64Process)
 204         pIsWow64Process(GetCurrentProcess(), &is_wow64);
 205
 206     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 207     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
 208     if (FAILED(hr))
 209     {
 210         skip("mmdevapi not available: 0x%08x\n", hr);
 211         goto cleanup;
 212     }
 213
 214     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eRender, eMultimedia, &dev);
 215     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
 216     if (hr != S_OK)
 217     {
 218         if (hr == E_NOTFOUND)
 219             skip("No sound card available\n");
 220         else
 221             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
 222         goto cleanup;
 223     }
 224     store = NULL;
 225     hr = IMMDevice_OpenPropertyStore(dev, 3, &store);
 226     ok(hr == E_INVALIDARG, "Wrong hr returned: %08x\n", hr);
 227     if (hr != S_OK)
 228         /* It seems on windows returning with E_INVALIDARG doesn't
 229          * set store to NULL, so just don't set store to non-null
 230          * before calling this function
 231          */
 232         ok(!store, "Store set to non-NULL on failure: %p/%08x\n", store, hr);
 233     else if (store)
 234         IPropertyStore_Release(store);
 235     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, NULL);
 236     ok(hr == E_POINTER, "Wrong hr returned: %08x\n", hr);
 237
 238     store = NULL;
 239     hr = IMMDevice_OpenPropertyStore(dev, STGM_READWRITE, &store);
 240     if(hr == E_ACCESSDENIED)
 241         hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, &store);
 242     ok(hr == S_OK, "Opening valid store returned %08x\n", hr);
 243     if (store)
 244     {
 245         test_propertystore(store);
 246         test_deviceinterface(store);
 247         test_getat(store);
 248         if (is_wow64)
 249             test_setvalue_on_wow64(store);
 250         IPropertyStore_Release(store);
 251     }
 252     IMMDevice_Release(dev);
 253 cleanup:
 254     if (mme)
 255         IMMDeviceEnumerator_Release(mme);
 256     CoUninitialize();
 257 }