dlls/windowscodecs/tests/info.c

   1 /*
   2  * Copyright 2009 Vincent Povirk 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 #include <stdarg.h>
  20 #include <math.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "objbase.h"
  26 #include "wincodec.h"
  27 #include "wine/test.h"
  28
  29 static void test_decoder_info(void)
  30 {
  31     IWICImagingFactory *factory;
  32     IWICComponentInfo *info;
  33     IWICBitmapDecoderInfo *decoder_info;
  34     HRESULT hr;
  35     ULONG len;
  36     WCHAR value[256];
  37     const WCHAR expected_mimetype[] = {'i','m','a','g','e','/','b','m','p',0};
  38     CLSID clsid;
  39
  40     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
  41         &IID_IWICImagingFactory, (void**)&factory);
  42     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
  43     if (FAILED(hr)) return;
  44
  45     hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICBmpDecoder, &info);
  46     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
  47
  48     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICBitmapDecoderInfo, (void**)&decoder_info);
  49     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
  50
  51     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, NULL);
  52     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
  53
  54     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, &clsid);
  55     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
  56     ok(IsEqualGUID(&CLSID_WICBmpDecoder, &clsid), "GetCLSID returned wrong result\n");
  57
  58     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, NULL);
  59     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
  60
  61     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, NULL, &len);
  62     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
  63     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
  64
  65     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, NULL);
  66     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
  67
  68     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, &len);
  69     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
  70     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
  71
  72     value[0] = 0;
  73     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, &len);
  74     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
  75     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
  76     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
  77
  78     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, value, &len);
  79     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetMimeType failed, hr=%x\n", hr);
  80     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
  81
  82     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 256, value, &len);
  83     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
  84     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
  85     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
  86
  87     IWICBitmapDecoderInfo_Release(decoder_info);
  88
  89     IWICComponentInfo_Release(info);
  90
  91     IWICImagingFactory_Release(factory);
  92 }
  93
  94 START_TEST(info)
  95 {
  96     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  97
  98     test_decoder_info();
  99
 100     CoUninitialize();
 101 }