Sweden-Number/dlls/devenum/tests/devenum.c

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2012-03-28 00:38:39 +02:00
/*
* Some unit tests for devenum
*
* Copyright (C) 2012 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdio.h>
#include "wine/test.h"
#include "initguid.h"
#include "ole2.h"
#include "strmif.h"
#include "uuids.h"
static const WCHAR friendly_name[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
struct category
{
const char * name;
const GUID * clsid;
};
static struct category am_categories[] =
{
{ "Legacy AM Filter category", &CLSID_LegacyAmFilterCategory },
{ "Audio renderer category", &CLSID_AudioRendererCategory },
{ "Midi renderer category", &CLSID_MidiRendererCategory },
{ "Audio input device category", &CLSID_AudioInputDeviceCategory },
{ "Video input device category", &CLSID_VideoInputDeviceCategory },
{ "Audio compressor category", &CLSID_AudioCompressorCategory },
{ "Video compressor category", &CLSID_VideoCompressorCategory }
};
static void test_devenum(void)
{
HRESULT res;
ICreateDevEnum* create_devenum;
IEnumMoniker* enum_moniker = NULL;
int i;
CoInitialize(NULL);
res = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
&IID_ICreateDevEnum, (LPVOID*)&create_devenum);
if (res != S_OK) {
skip("Cannot create SystemDeviceEnum object (%x)\n", res);
CoUninitialize();
return;
}
trace("\n");
for (i = 0; i < (sizeof(am_categories) / sizeof(struct category)); i++)
{
trace("%s:\n", am_categories[i].name);
res = ICreateDevEnum_CreateClassEnumerator(create_devenum, am_categories[i].clsid, &enum_moniker, 0);
ok(SUCCEEDED(res), "Cannot create enum moniker (res = %x)\n", res);
if (res == S_OK)
{
IMoniker* moniker;
while (IEnumMoniker_Next(enum_moniker, 1, &moniker, NULL) == S_OK)
{
IPropertyBag* prop_bag = NULL;
VARIANT var;
HRESULT hr;
VariantInit(&var);
hr = IMoniker_BindToStorage(moniker, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&prop_bag);
ok(hr == S_OK, "IMoniker_BindToStorage failed with error %x\n", hr);
if (SUCCEEDED(hr))
{
hr = IPropertyBag_Read(prop_bag, friendly_name, &var, NULL);
ok((hr == S_OK) || broken(hr == 0x80070002), "IPropertyBag_Read failed with error %x\n", hr);
if (SUCCEEDED(hr))
{
trace(" %s\n", wine_dbgstr_w(V_UNION(&var, bstrVal)));
VariantClear(&var);
}
else
{
trace(" ???\n");
}
}
if (prop_bag)
IPropertyBag_Release(prop_bag);
IMoniker_Release(moniker);
}
IEnumMoniker_Release(enum_moniker);
}
trace("\n");
}
ICreateDevEnum_Release(create_devenum);
CoUninitialize();
}
/* CLSID_CDeviceMoniker */
START_TEST(devenum)
{
test_devenum();
}