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 CINTERFACE
  23 #define COBJMACROS
  24
  25 #ifdef STANDALONE
  26 #include "initguid.h"
  27 #endif
  28
  29 #include "unknwn.h"
  30 #include "uuids.h"
  31 #include "mmdeviceapi.h"
  32 #include "devpkey.h"
  33
  34 static void test_propertystore(IPropertyStore *store)
  35 {
  36     HRESULT hr;
  37     PROPVARIANT pv;
  38     char temp[128];
  39     temp[sizeof(temp)-1] = 0;
  40
  41     pv.vt = VT_EMPTY;
  42     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_GUID, &pv);
  43     ok(hr == S_OK, "Failed with %08x\n", hr);
  44     ok(pv.vt == VT_LPWSTR, "Value should be %i, is %i\n", VT_LPWSTR, pv.vt);
  45     if (hr == S_OK && pv.vt == VT_LPWSTR)
  46     {
  47         WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1, temp, sizeof(temp)-1, NULL, NULL);
  48         trace("guid: %s\n", temp);
  49         CoTaskMemFree(pv.u.pwszVal);
  50     }
  51
  52     pv.vt = VT_EMPTY;
  53     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_FriendlyName, &pv);
  54     ok(hr == S_OK, "Failed with %08x\n", hr);
  55     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  56
  57     pv.vt = VT_EMPTY;
  58     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_Enabled, &pv);
  59     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  60
  61     pv.vt = VT_EMPTY;
  62     hr = IPropertyStore_GetValue(store, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_ClassGuid, &pv);
  63     ok(pv.vt == VT_EMPTY, "Key should not be found\n");
  64 }
  65
  66 START_TEST(propstore)
  67 {
  68     HRESULT hr;
  69     IMMDeviceEnumerator *mme = NULL;
  70     IMMDevice *dev = NULL;
  71     IPropertyStore *store;
  72
  73     CoInitializeEx(NULL, COINIT_MULTITHREADED);
  74     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
  75     if (FAILED(hr))
  76     {
  77         skip("mmdevapi not available: 0x%08x\n", hr);
  78         goto cleanup;
  79     }
  80
  81     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eRender, eMultimedia, &dev);
  82     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
  83     if (hr != S_OK)
  84     {
  85         if (hr == E_NOTFOUND)
  86             skip("No sound card available\n");
  87         else
  88             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
  89         goto cleanup;
  90     }
  91     store = NULL;
  92     hr = IMMDevice_OpenPropertyStore(dev, 3, &store);
  93     ok(hr == E_INVALIDARG, "Wrong hr returned: %08x\n", hr);
  94     if (hr != S_OK)
  95         /* It seems on windows returning with E_INVALIDARG doesn't
  96          * set store to NULL, so just don't set store to non-null
  97          * before calling this function
  98          */
  99         ok(!store, "Store set to non-NULL on failure: %p/%08x\n", store, hr);
 100     else if (store)
 101         IPropertyStore_Release(store);
 102     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, NULL);
 103     ok(hr == E_POINTER, "Wrong hr returned: %08x\n", hr);
 104
 105     store = NULL;
 106     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, &store);
 107     ok(hr == S_OK, "Opening valid store returned %08x\n", hr);
 108     if (store)
 109     {
 110         test_propertystore(store);
 111         IPropertyStore_Release(store);
 112     }
 113     IMMDevice_Release(dev);
 114 cleanup:
 115     if (mme)
 116         IUnknown_Release(mme);
 117     CoUninitialize();
 118 }