git.oblomov.eu Git - wine/blob - 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     const WCHAR expected_extensions[] = {'.','b','m','p',',','.','d','i','b',',','.','r','l','e',0};
  92     CLSID clsid;
  93     GUID pixelformats[20];
  94     UINT num_formats, count;
  95     int i;
  96
  97     hr = get_component_info(&CLSID_WICBmpDecoder, &info);
  98
  99     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICBitmapDecoderInfo, (void**)&decoder_info);
 100     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 101
 102     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, NULL);
 103     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 104
 105     hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, &clsid);
 106     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 107     ok(IsEqualGUID(&CLSID_WICBmpDecoder, &clsid), "GetCLSID returned wrong result\n");
 108
 109     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, NULL);
 110     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 111
 112     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, NULL, &len);
 113     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 114     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 115
 116     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, NULL);
 117     ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
 118
 119     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, &len);
 120     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 121     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 122
 123     value[0] = 0;
 124     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, &len);
 125     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 126     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
 127     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 128
 129     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, value, &len);
 130     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetMimeType failed, hr=%x\n", hr);
 131     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 132
 133     hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 256, value, &len);
 134     ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
 135     ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
 136     ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
 137
 138     num_formats = 0xdeadbeef;
 139     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, &num_formats);
 140     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 141     ok(num_formats < 20 && num_formats > 1, "got %d formats\n", num_formats);
 142
 143     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, NULL, NULL);
 144     ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
 145
 146     count = 0xdeadbeef;
 147     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 0, pixelformats, &count);
 148     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 149     ok(count == 0, "got %d formats\n", count);
 150
 151     count = 0xdeadbeef;
 152     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 1, pixelformats, &count);
 153     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 154     ok(count == 1, "got %d formats\n", count);
 155     ok(is_pixelformat(&pixelformats[0]), "got invalid pixel format\n");
 156
 157     count = 0xdeadbeef;
 158     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, &count);
 159     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 160     ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
 161     for (i=0; i<num_formats; i++)
 162         ok(is_pixelformat(&pixelformats[i]), "got invalid pixel format\n");
 163
 164     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, num_formats, pixelformats, NULL);
 165     ok(hr == E_INVALIDARG, "GetPixelFormats failed, hr=%x\n", hr);
 166
 167     count = 0xdeadbeef;
 168     hr = IWICBitmapDecoderInfo_GetPixelFormats(decoder_info, 20, pixelformats, &count);
 169     ok(hr == S_OK, "GetPixelFormats failed, hr=%x\n", hr);
 170     ok(count == num_formats, "got %d formats, expected %d\n", count, num_formats);
 171
 172     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, 0, NULL, NULL);
 173     ok(hr == E_INVALIDARG, "GetFileExtensions failed, hr=%x\n", hr);
 174
 175     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, 1, NULL, &len);
 176     ok(hr == E_INVALIDARG, "GetFileExtensions failed, hr=%x\n", hr);
 177     ok(len == lstrlenW(expected_extensions)+1, "GetFileExtensions returned wrong len %i\n", len);
 178
 179     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, len, value, NULL);
 180     ok(hr == E_INVALIDARG, "GetFileExtensions failed, hr=%x\n", hr);
 181
 182     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, 0, NULL, &len);
 183     ok(hr == S_OK, "GetFileExtensions failed, hr=%x\n", hr);
 184     ok(len == lstrlenW(expected_extensions)+1, "GetFileExtensions returned wrong len %i\n", len);
 185
 186     value[0] = 0;
 187     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, len, value, &len);
 188     ok(hr == S_OK, "GetFileExtensions failed, hr=%x\n", hr);
 189     ok(lstrcmpW(value, expected_extensions) == 0, "GetFileExtensions returned wrong value %s\n", wine_dbgstr_w(value));
 190     ok(len == lstrlenW(expected_extensions)+1, "GetFileExtensions returned wrong len %i\n", len);
 191
 192     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, 1, value, &len);
 193     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetFileExtensions failed, hr=%x\n", hr);
 194     ok(len == lstrlenW(expected_extensions)+1, "GetFileExtensions returned wrong len %i\n", len);
 195
 196     hr = IWICBitmapDecoderInfo_GetFileExtensions(decoder_info, 256, value, &len);
 197     ok(hr == S_OK, "GetFileExtensions failed, hr=%x\n", hr);
 198     ok(lstrcmpW(value, expected_extensions) == 0, "GetFileExtensions returned wrong value %s\n", wine_dbgstr_w(value));
 199     ok(len == lstrlenW(expected_extensions)+1, "GetFileExtensions returned wrong len %i\n", len);
 200
 201     IWICBitmapDecoderInfo_Release(decoder_info);
 202
 203     IWICComponentInfo_Release(info);
 204 }
 205
 206 static void test_pixelformat_info(void)
 207 {
 208     IWICComponentInfo *info;
 209     IWICPixelFormatInfo *pixelformat_info;
 210     IWICPixelFormatInfo2 *pixelformat_info2;
 211     HRESULT hr;
 212     ULONG len, known_len;
 213     WCHAR value[256];
 214     GUID guid;
 215     WICComponentType componenttype;
 216     WICPixelFormatNumericRepresentation numericrepresentation;
 217     DWORD signing;
 218     UINT uiresult;
 219     BYTE abbuffer[256];
 220     BOOL supportstransparency;
 221
 222     hr = get_component_info(&GUID_WICPixelFormat32bppBGRA, &info);
 223     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 224
 225     if (FAILED(hr))
 226         return;
 227
 228     hr = IWICComponentInfo_GetAuthor(info, 0, NULL, 0);
 229     ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
 230
 231     len = 0xdeadbeef;
 232     hr = IWICComponentInfo_GetAuthor(info, 0, NULL, &len);
 233     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 234     ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
 235     known_len = len;
 236
 237     memset(value, 0xaa, 256 * sizeof(WCHAR));
 238     hr = IWICComponentInfo_GetAuthor(info, len-1, value, NULL);
 239     ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
 240     ok(value[0] = 0xaaaa, "string modified\n");
 241
 242     len = 0xdeadbeef;
 243     memset(value, 0xaa, 256 * sizeof(WCHAR));
 244     hr = IWICComponentInfo_GetAuthor(info, known_len-1, value, &len);
 245     ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetAuthor failed, hr=%x\n", hr);
 246     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 247     ok(value[known_len-1] == 0xaaaa, "string modified past given length\n");
 248     ok(value[0] == 0xaaaa, "string modified\n");
 249
 250     len = 0xdeadbeef;
 251     memset(value, 0xaa, 256 * sizeof(WCHAR));
 252     hr = IWICComponentInfo_GetAuthor(info, known_len, value, &len);
 253     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 254     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 255     ok(value[known_len-1] == 0, "string not terminated at expected length\n");
 256     ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
 257
 258     len = 0xdeadbeef;
 259     memset(value, 0xaa, 256 * sizeof(WCHAR));
 260     hr = IWICComponentInfo_GetAuthor(info, known_len+1, value, &len);
 261     ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
 262     ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
 263     ok(value[known_len] == 0xaaaa, "string modified past end\n");
 264     ok(value[known_len-1] == 0, "string not terminated at expected length\n");
 265     ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
 266
 267     hr = IWICComponentInfo_GetCLSID(info, NULL);
 268     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 269
 270     memset(&guid, 0xaa, sizeof(guid));
 271     hr = IWICComponentInfo_GetCLSID(info, &guid);
 272     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 273     ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected CLSID %s\n", debugstr_guid(&guid));
 274
 275     hr = IWICComponentInfo_GetComponentType(info, NULL);
 276     ok(hr == E_INVALIDARG, "GetComponentType failed, hr=%x\n", hr);
 277
 278     hr = IWICComponentInfo_GetComponentType(info, &componenttype);
 279     ok(hr == S_OK, "GetComponentType failed, hr=%x\n", hr);
 280     ok(componenttype == WICPixelFormat, "unexpected component type 0x%x\n", componenttype);
 281
 282     len = 0xdeadbeef;
 283     hr = IWICComponentInfo_GetFriendlyName(info, 0, NULL, &len);
 284     ok(hr == S_OK, "GetFriendlyName failed, hr=%x\n", hr);
 285     ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
 286
 287     hr = IWICComponentInfo_GetSigningStatus(info, NULL);
 288     ok(hr == E_INVALIDARG, "GetSigningStatus failed, hr=%x\n", hr);
 289
 290     hr = IWICComponentInfo_GetSigningStatus(info, &signing);
 291     ok(hr == S_OK, "GetSigningStatus failed, hr=%x\n", hr);
 292     ok(signing == WICComponentSigned, "unexpected signing status 0x%x\n", signing);
 293
 294     len = 0xdeadbeef;
 295     hr = IWICComponentInfo_GetSpecVersion(info, 0, NULL, &len);
 296     ok(hr == S_OK, "GetSpecVersion failed, hr=%x\n", hr);
 297     ok(len == 0, "invalid length 0x%x\n", len); /* spec version does not apply to pixel formats */
 298
 299     memset(&guid, 0xaa, sizeof(guid));
 300     hr = IWICComponentInfo_GetVendorGUID(info, &guid);
 301     ok(hr == S_OK, "GetVendorGUID failed, hr=%x\n", hr);
 302     ok(IsEqualGUID(&guid, &GUID_VendorMicrosoft) ||
 303        broken(IsEqualGUID(&guid, &GUID_NULL)) /* XP */, "unexpected GUID %s\n", debugstr_guid(&guid));
 304
 305     len = 0xdeadbeef;
 306     hr = IWICComponentInfo_GetVersion(info, 0, NULL, &len);
 307     ok(hr == S_OK, "GetVersion failed, hr=%x\n", hr);
 308     ok(len == 0, "invalid length 0x%x\n", len); /* version does not apply to pixel formats */
 309
 310     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo, (void**)&pixelformat_info);
 311     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 312
 313     if (SUCCEEDED(hr))
 314     {
 315         hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, NULL);
 316         ok(hr == E_INVALIDARG, "GetBitsPerPixel failed, hr=%x\n", hr);
 317
 318         hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, &uiresult);
 319         ok(hr == S_OK, "GetBitsPerPixel failed, hr=%x\n", hr);
 320         ok(uiresult == 32, "unexpected bpp %i\n", uiresult);
 321
 322         hr = IWICPixelFormatInfo_GetChannelCount(pixelformat_info, &uiresult);
 323         ok(hr == S_OK, "GetChannelCount failed, hr=%x\n", hr);
 324         ok(uiresult == 4, "unexpected channel count %i\n", uiresult);
 325
 326         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, NULL);
 327         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 328
 329         uiresult = 0xdeadbeef;
 330         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, &uiresult);
 331         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 332         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 333
 334         memset(abbuffer, 0xaa, sizeof(abbuffer));
 335         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, known_len, abbuffer, NULL);
 336         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 337         ok(abbuffer[0] == 0xaa, "buffer modified\n");
 338
 339         uiresult = 0xdeadbeef;
 340         memset(abbuffer, 0xaa, sizeof(abbuffer));
 341         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 3, abbuffer, &uiresult);
 342         ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr);
 343         ok(abbuffer[0] == 0xaa, "buffer modified\n");
 344         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 345
 346         memset(abbuffer, 0xaa, sizeof(abbuffer));
 347         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 4, abbuffer, &uiresult);
 348         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 349         ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer));
 350         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 351
 352         memset(abbuffer, 0xaa, sizeof(abbuffer));
 353         hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 5, abbuffer, &uiresult);
 354         ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr);
 355         ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer));
 356         ok(abbuffer[4] == 0xaa, "buffer modified past actual length\n");
 357         ok(uiresult == 4, "unexpected length %i\n", uiresult);
 358
 359         memset(&guid, 0xaa, sizeof(guid));
 360         hr = IWICPixelFormatInfo_GetFormatGUID(pixelformat_info, &guid);
 361         ok(hr == S_OK, "GetFormatGUID failed, hr=%x\n", hr);
 362         ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected GUID %s\n", debugstr_guid(&guid));
 363
 364         IWICPixelFormatInfo_Release(pixelformat_info);
 365     }
 366
 367     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo2, (void**)&pixelformat_info2);
 368
 369     if (FAILED(hr))
 370         win_skip("IWICPixelFormatInfo2 not supported\n");
 371     else
 372     {
 373         hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, NULL);
 374         ok(hr == E_INVALIDARG, "GetNumericRepresentation failed, hr=%x\n", hr);
 375
 376         numericrepresentation = 0xdeadbeef;
 377         hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, &numericrepresentation);
 378         ok(hr == S_OK, "GetNumericRepresentation failed, hr=%x\n", hr);
 379         ok(numericrepresentation == WICPixelFormatNumericRepresentationUnsignedInteger, "unexpected numeric representation %i\n", numericrepresentation);
 380
 381         hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, NULL);
 382         ok(hr == E_INVALIDARG, "SupportsTransparency failed, hr=%x\n", hr);
 383
 384         supportstransparency = 0xdeadbeef;
 385         hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, &supportstransparency);
 386         ok(hr == S_OK, "SupportsTransparency failed, hr=%x\n", hr);
 387         ok(supportstransparency == 1, "unexpected value %i\n", supportstransparency);
 388
 389         IWICPixelFormatInfo2_Release(pixelformat_info2);
 390     }
 391
 392     IWICComponentInfo_Release(info);
 393 }
 394
 395 static void test_reader_info(void)
 396 {
 397     IWICImagingFactory *factory;
 398     IWICComponentInfo *info;
 399     IWICMetadataReaderInfo *reader_info;
 400     HRESULT hr;
 401     CLSID clsid;
 402     GUID container_formats[10];
 403     UINT count, size;
 404     WICMetadataPattern *patterns;
 405
 406     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
 407         &IID_IWICImagingFactory, (void**)&factory);
 408     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 409     if (FAILED(hr)) return;
 410
 411     hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICUnknownMetadataReader, &info);
 412     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 413
 414     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
 415     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 416
 417     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
 418     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 419
 420     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
 421     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 422     ok(IsEqualGUID(&CLSID_WICUnknownMetadataReader, &clsid), "GetCLSID returned wrong result\n");
 423
 424     hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
 425     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 426     ok(IsEqualGUID(&GUID_MetadataFormatUnknown, &clsid), "GetMetadataFormat returned wrong result\n");
 427
 428     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
 429     ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
 430
 431     count = 0xdeadbeef;
 432     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
 433 todo_wine
 434     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 435 todo_wine
 436     ok(count == 0, "unexpected count %d\n", count);
 437
 438     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 439         0, NULL, NULL, NULL);
 440     ok(hr == E_INVALIDARG, "GetPatterns failed, hr=%x\n", hr);
 441
 442     count = size = 0xdeadbeef;
 443     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 444         0, NULL, &count, &size);
 445 todo_wine
 446     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
 447         "GetPatterns failed, hr=%x\n", hr);
 448     ok(count == 0xdeadbeef, "unexpected count %d\n", count);
 449     ok(size == 0xdeadbeef, "unexpected size %d\n", size);
 450
 451     IWICMetadataReaderInfo_Release(reader_info);
 452
 453     IWICComponentInfo_Release(info);
 454
 455     hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICXMPStructMetadataReader, &info);
 456 todo_wine
 457     ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
 458
 459     if (FAILED(hr))
 460     {
 461         IWICImagingFactory_Release(factory);
 462         return;
 463     }
 464
 465     hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
 466     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 467
 468     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
 469     ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
 470
 471     hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
 472     ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
 473     ok(IsEqualGUID(&CLSID_WICXMPStructMetadataReader, &clsid), "GetCLSID returned wrong result\n");
 474
 475     hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
 476     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 477     ok(IsEqualGUID(&GUID_MetadataFormatXMPStruct, &clsid), "GetMetadataFormat returned wrong result\n");
 478
 479     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
 480     ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
 481
 482     count = 0xdeadbeef;
 483     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
 484     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 485     ok(count >= 2, "unexpected count %d\n", count);
 486
 487     count = 0xdeadbeef;
 488     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 1, container_formats, &count);
 489     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 490     ok(count == 1, "unexpected count %d\n", count);
 491
 492     count = 0xdeadbeef;
 493     hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 10, container_formats, &count);
 494     ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
 495     ok(count == min(count, 10), "unexpected count %d\n", count);
 496
 497     count = size = 0xdeadbeef;
 498     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
 499         0, NULL, &count, &size);
 500     ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
 501         "GetPatterns failed, hr=%x\n", hr);
 502     ok(count == 0xdeadbeef, "unexpected count %d\n", count);
 503     ok(size == 0xdeadbeef, "unexpected size %d\n", size);
 504
 505     count = size = 0xdeadbeef;
 506     hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 507         0, NULL, &count, &size);
 508     ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 509     ok(count == 1, "unexpected count %d\n", count);
 510     ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
 511
 512     if (hr == S_OK)
 513     {
 514         patterns = HeapAlloc(GetProcessHeap(), 0, size);
 515
 516         count = size = 0xdeadbeef;
 517         hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 518             size-1, patterns, &count, &size);
 519         ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 520         ok(count == 1, "unexpected count %d\n", count);
 521         ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
 522
 523         count = size = 0xdeadbeef;
 524         hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
 525             size, patterns, &count, &size);
 526         ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
 527         ok(count == 1, "unexpected count %d\n", count);
 528         ok(size == sizeof(WICMetadataPattern) + patterns->Length * 2, "unexpected size %d\n", size);
 529
 530         HeapFree(GetProcessHeap(), 0, patterns);
 531     }
 532
 533     IWICMetadataReaderInfo_Release(reader_info);
 534
 535     IWICComponentInfo_Release(info);
 536
 537     IWICImagingFactory_Release(factory);
 538 }
 539
 540 START_TEST(info)
 541 {
 542     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 543
 544     test_decoder_info();
 545     test_reader_info();
 546     test_pixelformat_info();
 547
 548     CoUninitialize();
 549 }