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 <stdio.h>
  20 #include <stdarg.h>
  21 #include <math.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "objbase.h"
  27 #include "wincodec.h"
  28 #include "wincodecsdk.h"
  29 #include "wine/test.h"
  30
  31 #include "initguid.h"
  32 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
  33
  34 static const char *debugstr_guid(GUID *guid)
  35 {
  36     static char buf[50];
  37
  38     if(!guid)
  39         return "(null)";
  40
  41     sprintf(buf, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
  42             guid->Data1, guid->Data2, guid->Data3, guid->Data4[0],
  43             guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4],
  44             guid->Data4[5], guid->Data4[6], guid->Data4[7]);
  45
  46     return buf;
  47 }
  48
  49 static HRESULT get_component_info(const GUID *clsid, IWICComponentInfo **result)
  50 {
  51     IWICImagingFactory *factory;
  52     HRESULT hr;
  53
  54     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
  55         &IID_IWICImagingFactory, (void**)&factory);
  56     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
  57     if (FAILED(hr)) return hr;
  58
  59     hr = IWICImagingFactory_CreateComponentInfo(factory, clsid, result);
  60
  61     IWICImagingFactory_Release(factory);
  62
  63     return hr;
  64 }
  65
  66 static int is_pixelformat(GUID *format)
  67 {
  68     IWICComponentInfo *info;
  69     HRESULT hr;
  70     WICComponentType componenttype;
  71
  72     hr = get_component_info(format, &info);
  73     if (FAILED(hr))
  74         return FALSE;
  75
  76     hr = IWICComponentInfo_GetComponentType(info, &componenttype);
  77
  78     IWICComponentInfo_Release(info);
  79
  80     return SUCCEEDED(hr) && componenttype == WICPixelFormat;
  81 }
  82
  83 static void test_decoder_info(void)
  84 {
  85     IWICComponentInfo *info;
  86     IWICBitmapDecoderInfo *decoder_info;
  87     HRESULT hr;
  88     ULONG len;
  89     WCHAR value[256];
  90     const WCHAR expected_mimetype[] = {'i','m','a','g','e','/','b','m','p',0};
  91     CLSID clsid;
  92     GUID pixelformats[20];
  93     UINT num_formats, count;
  94     int i;
  95
  96     hr = get_component_info(&CLSID_WICBmpDecoder, &info);
  97
  98     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICBitmapDecoderInfo, (void**)&decoder_info);
  99     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 100
 101     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, NULL);
 102     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 103
 104     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, &clsid);
 105     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 106     ok(IsEqualGUID(&CLSID_WICBmpDecoder, &clsid), "GetCLSID returned wrong result\n");
 107
 108     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, NULL);
 109     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 110
 111     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, NULL, &len);
 112     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 113     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 114
 115     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, NULL);
 116     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 117
 118     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, &len);
 119     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 120     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 121
 122     value[0] = 0;
 123     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, &len);
 124     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 125     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
 126     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 127
 128     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, value, &len);
 129     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetMimeType failed, hr=%x\n", hr);
 130     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 131
 132     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 256, value, &len);
 133     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 134     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
 135     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 136
 137     num_formats = 0xdeadbeef;
 138     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, &num_formats);
 139     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 140     ok(num_formats < 20 && num_formats > 1, "got %d formats\n", num_formats);
 141
 142     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, NULL);
 143     ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
 144
 145     count = 0xdeadbeef;
 146     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, pixelformats, &count);
 147     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 148     ok(count == 0, "got %d formats\n", count);
 149
 150     count = 0xdeadbeef;
 151     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 1, pixelformats, &count);
 152     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 153     ok(count == 1, "got %d formats\n", count);
 154     ok(is_pixelformat(&pixelformats[0]), "got invalid pixel format\n");
 155
 156     count = 0xdeadbeef;
 157     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, &count);
 158     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 159     ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
 160     for (i=0; i<num_formats; i++)
 161         ok(is_pixelformat(&pixelformats[i]), "got invalid pixel format\n");
 162
 163     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, NULL);
 164     ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
 165
 166     count = 0xdeadbeef;
 167     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 20, pixelformats, &count);
 168     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 169     ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
 170
 171     IWICBitmapDecoderInfo_Release(decoder_info);
 172
 173     IWICComponentInfo_Release(info);
 174 }
 175
 176 static void test_pixelformat_info(void)
 177 {
 178     IWICComponentInfo *info;
 179     IWICPixelFormatInfo *pixelformat_info;
 180     IWICPixelFormatInfo2 *pixelformat_info2;
 181     HRESULT hr;
 182     ULONG len, known_len;
 183     WCHAR value[256];
 184     GUID guid;
 185     WICComponentType componenttype;
 186     WICPixelFormatNumericRepresentation numericrepresentation;
 187     DWORD signing;
 188     UINT uiresult;
 189     BYTE abbuffer[256];
 190     BOOL supportstransparency;
 191
 192     hr = get_component_info(&GUID_WICPixelFormat32bppBGRA, &info);
 193     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 194
 195     if (FAILED(hr))
 196         return;
 197
 198     hr = IWICComponentInfo_GetAuthor(info, 0, NULL, 0);
 199     ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
 200
 201     len = 0xdeadbeef;
 202     hr = IWICComponentInfo_GetAuthor(info, 0, NULL, &len);
 203     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 204     ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
 205     known_len = len;
 206
 207     memset(value, 0xaa, 256 * sizeof(WCHAR));
 208     hr = IWICComponentInfo_GetAuthor(info, len-1, value, NULL);
 209     ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
 210     ok(value[0] = 0xaaaa, "string modified\n");
 211
 212     len = 0xdeadbeef;
 213     memset(value, 0xaa, 256 * sizeof(WCHAR));
 214     hr = IWICComponentInfo_GetAuthor(info, known_len-1, value, &len);
 215     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetAuthor failed, hr=%x\n", hr);
 216     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 217     ok(value[known_len-1] == 0xaaaa, "string modified past given length\n");
 218     ok(value[0] == 0xaaaa, "string modified\n");
 219
 220     len = 0xdeadbeef;
 221     memset(value, 0xaa, 256 * sizeof(WCHAR));
 222     hr = IWICComponentInfo_GetAuthor(info, known_len, value, &len);
 223     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 224     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 225     ok(value[known_len-1] == 0, "string not terminated at expected length\n");
 226     ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
 227
 228     len = 0xdeadbeef;
 229     memset(value, 0xaa, 256 * sizeof(WCHAR));
 230     hr = IWICComponentInfo_GetAuthor(info, known_len+1, value, &len);
 231     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 232     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 233     ok(value[known_len] == 0xaaaa, "string modified past end\n");
 234     ok(value[known_len-1] == 0, "string not terminated at expected length\n");
 235     ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
 236
 237     hr = IWICComponentInfo_GetCLSID(info, NULL);
 238     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 239
 240     memset(&guid, 0xaa, sizeof(guid));
 241     hr = IWICComponentInfo_GetCLSID(info, &guid);
 242     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 243     ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected CLSID %s\n", debugstr_guid(&guid));
 244
 245     hr = IWICComponentInfo_GetComponentType(info, NULL);
 246     ok(hr == E_INVALIDARG, "GetComponentType failed, hr=%x\n", hr);
 247
 248     hr = IWICComponentInfo_GetComponentType(info, &componenttype);
 249     ok(hr == S_OK, "GetComponentType failed, hr=%x\n", hr);
 250     ok(componenttype == WICPixelFormat, "unexpected component type 0x%x\n", componenttype);
 251
 252     len = 0xdeadbeef;
 253     hr = IWICComponentInfo_GetFriendlyName(info, 0, NULL, &len);
 254     ok(hr == S_OK, "GetFriendlyName failed, hr=%x\n", hr);
 255     ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
 256
 257     hr = IWICComponentInfo_GetSigningStatus(info, NULL);
 258     ok(hr == E_INVALIDARG, "GetSigningStatus failed, hr=%x\n", hr);
 259
 260     hr = IWICComponentInfo_GetSigningStatus(info, &signing);
 261     ok(hr == S_OK, "GetSigningStatus failed, hr=%x\n", hr);
 262     ok(signing == WICComponentSigned, "unexpected signing status 0x%x\n", signing);
 263
 264     len = 0xdeadbeef;
 265     hr = IWICComponentInfo_GetSpecVersion(info, 0, NULL, &len);
 266     ok(hr == S_OK, "GetSpecVersion failed, hr=%x\n", hr);
 267     ok(len == 0, "invalid length 0x%x\n", len); /* spec version does not apply to pixel formats */
 268
 269     memset(&guid, 0xaa, sizeof(guid));
 270     hr = IWICComponentInfo_GetVendorGUID(info, &guid);
 271     ok(hr == S_OK, "GetVendorGUID failed, hr=%x\n", hr);
 272     ok(IsEqualGUID(&guid, &GUID_VendorMicrosoft) ||
 273        broken(IsEqualGUID(&guid, &GUID_NULL)) /* XP */, "unexpected GUID %s\n", debugstr_guid(&guid));
 274
 275     len = 0xdeadbeef;
 276     hr = IWICComponentInfo_GetVersion(info, 0, NULL, &len);
 277     ok(hr == S_OK, "GetVersion failed, hr=%x\n", hr);
 278     ok(len == 0, "invalid length 0x%x\n", len); /* version does not apply to pixel formats */
 279
 280     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo, (void**)&pixelformat_info);
 281     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 282
 283     if (SUCCEEDED(hr))
 284     {
 285         hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, NULL);
 286         ok(hr == E_INVALIDARG, "GetBitsPerPixel failed, hr=%x\n", hr);
 287
 288         hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, &uiresult);
 289         ok(hr == S_OK, "GetBitsPerPixel failed, hr=%x\n", hr);
 290         ok(uiresult == 32, "unexpected bpp %i\n", uiresult);
 291
 292         hr = IWICPixelFormatInfo_GetChannelCount(pixelformat_info, &uiresult);
 293         ok(hr == S_OK, "GetChannelCount failed, hr=%x\n", hr);
 294         ok(uiresult == 4, "unexpected channel count %i\n", uiresult);
 295
 296         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, NULL);
 297         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 298
 299         uiresult = 0xdeadbeef;
 300         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, &uiresult);
 301         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 302         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 303
 304         memset(abbuffer, 0xaa, sizeof(abbuffer));
 305         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, known_len, abbuffer, NULL);
 306         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 307         ok(abbuffer[0] == 0xaa, "buffer modified\n");
 308
 309         uiresult = 0xdeadbeef;
 310         memset(abbuffer, 0xaa, sizeof(abbuffer));
 311         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 3, abbuffer, &uiresult);
 312         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 313         ok(abbuffer[0] == 0xaa, "buffer modified\n");
 314         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 315
 316         memset(abbuffer, 0xaa, sizeof(abbuffer));
 317         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 4, abbuffer, &uiresult);
 318         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 319         ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer));
 320         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 321
 322         memset(abbuffer, 0xaa, sizeof(abbuffer));
 323         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 5, abbuffer, &uiresult);
 324         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 325         ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer));
 326         ok(abbuffer[4] == 0xaa, "buffer modified past actual length\n");
 327         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 328
 329         memset(&guid, 0xaa, sizeof(guid));
 330         hr = IWICPixelFormatInfo_GetFormatGUID(pixelformat_info, &guid);
 331         ok(hr == S_OK, "GetFormatGUID failed, hr=%x\n", hr);
 332         ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected GUID %s\n", debugstr_guid(&guid));
 333
 334         IWICPixelFormatInfo_Release(pixelformat_info);
 335     }
 336
 337     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo2, (void**)&pixelformat_info2);
 338
 339     if (FAILED(hr))
 340         win_skip("IWICPixelFormatInfo2 not supported\n");
 341     else
 342     {
 343         hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, NULL);
 344         ok(hr == E_INVALIDARG, "GetNumericRepresentation failed, hr=%x\n", hr);
 345
 346         numericrepresentation = 0xdeadbeef;
 347         hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, &numericrepresentation);
 348         ok(hr == S_OK, "GetNumericRepresentation failed, hr=%x\n", hr);
 349         ok(numericrepresentation == WICPixelFormatNumericRepresentationUnsignedInteger, "unexpected numeric representation %i\n", numericrepresentation);
 350
 351         hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, NULL);
 352         ok(hr == E_INVALIDARG, "SupportsTransparency failed, hr=%x\n", hr);
 353
 354         supportstransparency = 0xdeadbeef;
 355         hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, &supportstransparency);
 356         ok(hr == S_OK, "SupportsTransparency failed, hr=%x\n", hr);
 357         ok(supportstransparency == 1, "unexpected value %i\n", supportstransparency);
 358
 359         IWICPixelFormatInfo2_Release(pixelformat_info2);
 360     }
 361
 362     IWICComponentInfo_Release(info);
 363 }
 364
 365 static void test_reader_info(void)
 366 {
 367     IWICImagingFactory *factory;
 368     IWICComponentInfo *info;
 369     IWICMetadataReaderInfo *reader_info;
 370     HRESULT hr;
 371     CLSID clsid;
 372     GUID container_formats[10];
 373     UINT count, size;
 374     WICMetadataPattern *patterns;
 375
 376     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
 377         &IID_IWICImagingFactory, (void**)&factory);
 378     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 379     if (FAILED(hr)) return;
 380
 381     hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICUnknownMetadataReader, &info);
 382     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 383
 384     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
 385     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 386
 387     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
 388     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 389
 390     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
 391     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 392     ok(IsEqualGUID(&CLSID_WICUnknownMetadataReader, &clsid), "GetCLSID returned wrong result\n");
 393
 394     hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
 395     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 396     ok(IsEqualGUID(&GUID_MetadataFormatUnknown, &clsid), "GetMetadataFormat returned wrong result\n");
 397
 398     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
 399     ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
 400
 401     count = 0xdeadbeef;
 402     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
 403 todo_wine
 404     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 405 todo_wine
 406     ok(count == 0, "unexpected count %d\n", count);
 407
 408     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 409         0, NULL, NULL, NULL);
 410     ok(hr == E_INVALIDARG, "GetPatterns failed, hr=%x\n", hr);
 411
 412     count = size = 0xdeadbeef;
 413     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 414         0, NULL, &count, &size);
 415 todo_wine
 416     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
 417         "GetPatterns failed, hr=%x\n", hr);
 418     ok(count == 0xdeadbeef, "unexpected count %d\n", count);
 419     ok(size == 0xdeadbeef, "unexpected size %d\n", size);
 420
 421     IWICMetadataReaderInfo_Release(reader_info);
 422
 423     IWICComponentInfo_Release(info);
 424
 425     hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICXMPStructMetadataReader, &info);
 426 todo_wine
 427     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 428
 429     if (FAILED(hr))
 430     {
 431         IWICImagingFactory_Release(factory);
 432         return;
 433     }
 434
 435     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
 436     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 437
 438     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
 439     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 440
 441     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
 442     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 443     ok(IsEqualGUID(&CLSID_WICXMPStructMetadataReader, &clsid), "GetCLSID returned wrong result\n");
 444
 445     hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
 446     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 447     ok(IsEqualGUID(&GUID_MetadataFormatXMPStruct, &clsid), "GetMetadataFormat returned wrong result\n");
 448
 449     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
 450     ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
 451
 452     count = 0xdeadbeef;
 453     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
 454     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 455     ok(count >= 2, "unexpected count %d\n", count);
 456
 457     count = 0xdeadbeef;
 458     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 1, container_formats, &count);
 459     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 460     ok(count == 1, "unexpected count %d\n", count);
 461
 462     count = 0xdeadbeef;
 463     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 10, container_formats, &count);
 464     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 465     ok(count == min(count, 10), "unexpected count %d\n", count);
 466
 467     count = size = 0xdeadbeef;
 468     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 469         0, NULL, &count, &size);
 470     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
 471         "GetPatterns failed, hr=%x\n", hr);
 472     ok(count == 0xdeadbeef, "unexpected count %d\n", count);
 473     ok(size == 0xdeadbeef, "unexpected size %d\n", size);
 474
 475     count = size = 0xdeadbeef;
 476     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 477         0, NULL, &count, &size);
 478     ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 479     ok(count == 1, "unexpected count %d\n", count);
 480     ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
 481
 482     if (hr == S_OK)
 483     {
 484         patterns = HeapAlloc(GetProcessHeap(), 0, size);
 485
 486         count = size = 0xdeadbeef;
 487         hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 488             size-1, patterns, &count, &size);
 489         ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 490         ok(count == 1, "unexpected count %d\n", count);
 491         ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
 492
 493         count = size = 0xdeadbeef;
 494         hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 495             size, patterns, &count, &size);
 496         ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 497         ok(count == 1, "unexpected count %d\n", count);
 498         ok(size == sizeof(WICMetadataPattern) + patterns->Length * 2, "unexpected size %d\n", size);
 499
 500         HeapFree(GetProcessHeap(), 0, patterns);
 501     }
 502
 503     IWICMetadataReaderInfo_Release(reader_info);
 504
 505     IWICComponentInfo_Release(info);
 506
 507     IWICImagingFactory_Release(factory);
 508 }
 509
 510 START_TEST(info)
 511 {
 512     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 513
 514     test_decoder_info();
 515     test_reader_info();
 516     test_pixelformat_info();
 517
 518     CoUninitialize();
 519 }