git.oblomov.eu Git - wine/blob - dlls/windowscodecs/tests/metadata.c

   1 /*
   2  * Copyright 2011 Vincent Povirk for CodeWeavers
   3  * Copyright 2012 Dmitry Timoshkov
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdarg.h>
  22 #include <math.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "objbase.h"
  28 #include "wincodec.h"
  29 #include "wincodecsdk.h"
  30 #include "wine/test.h"
  31
  32 #define expect_blob(propvar, data, length) do { \
  33     ok((propvar).vt == VT_BLOB, "unexpected vt: %i\n", (propvar).vt); \
  34     if ((propvar).vt == VT_BLOB) { \
  35         ok(U(propvar).blob.cbSize == (length), "expected size %u, got %u\n", (ULONG)(length), U(propvar).blob.cbSize); \
  36         if (U(propvar).blob.cbSize == (length)) { \
  37             ok(!memcmp(U(propvar).blob.pBlobData, (data), (length)), "unexpected data\n"); \
  38         } \
  39     } \
  40 } while (0)
  41
  42 #define IFD_SHORT 3
  43 #define IFD_LONG 4
  44 #define IFD_RATIONAL 5
  45
  46 #include "pshpack2.h"
  47 struct IFD_entry
  48 {
  49     SHORT id;
  50     SHORT type;
  51     ULONG length;
  52     LONG  value;
  53 };
  54
  55 struct IFD_rational
  56 {
  57     LONG numerator;
  58     LONG denominator;
  59 };
  60
  61 static const struct
  62 {
  63     USHORT number_of_entries;
  64     struct IFD_entry entry[6];
  65     ULONG next_IFD;
  66     struct IFD_rational xres;
  67 } IFD_data =
  68 {
  69     6,
  70     {
  71         { 0xfe,  IFD_SHORT, 1, 1 }, /* NEWSUBFILETYPE */
  72         { 0x100, IFD_LONG, 1, 222 }, /* IMAGEWIDTH */
  73         { 0x101, IFD_LONG, 1, 333 }, /* IMAGELENGTH */
  74         { 0x102, IFD_SHORT, 1, 24 }, /* BITSPERSAMPLE */
  75         { 0x103, IFD_LONG, 1, 32773 }, /* COMPRESSION: packbits */
  76         { 0x11a, IFD_RATIONAL, 1, /* XRESOLUTION */
  77           sizeof(USHORT) + sizeof(struct IFD_entry) * 6 + sizeof(ULONG) }
  78     },
  79     0,
  80     { 900, 3 }
  81 };
  82 #include "poppack.h"
  83
  84 static const char metadata_unknown[] = "lalala";
  85
  86 static const char metadata_tEXt[] = {
  87     0,0,0,14, /* chunk length */
  88     't','E','X','t', /* chunk type */
  89     'w','i','n','e','t','e','s','t',0, /* keyword */
  90     'v','a','l','u','e', /* text */
  91     0x3f,0x64,0x19,0xf3 /* chunk CRC */
  92 };
  93
  94 static const char pngimage[285] = {
  95 0x89,0x50,0x4e,0x47,0x0d,0x0a,0x1a,0x0a,0x00,0x00,0x00,0x0d,0x49,0x48,0x44,0x52,
  96 0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x08,0x02,0x00,0x00,0x00,0x90,0x77,0x53,
  97 0xde,0x00,0x00,0x00,0x09,0x70,0x48,0x59,0x73,0x00,0x00,0x0b,0x13,0x00,0x00,0x0b,
  98 0x13,0x01,0x00,0x9a,0x9c,0x18,0x00,0x00,0x00,0x07,0x74,0x49,0x4d,0x45,0x07,0xd5,
  99 0x06,0x03,0x0f,0x07,0x2d,0x12,0x10,0xf0,0xfd,0x00,0x00,0x00,0x0c,0x49,0x44,0x41,
 100 0x54,0x08,0xd7,0x63,0xf8,0xff,0xff,0x3f,0x00,0x05,0xfe,0x02,0xfe,0xdc,0xcc,0x59,
 101 0xe7,0x00,0x00,0x00,0x00,0x49,0x45,0x4e,0x44,0xae,0x42,0x60,0x82
 102 };
 103
 104 static const char *debugstr_guid(REFIID riid)
 105 {
 106     static char buf[50];
 107
 108     if(!riid)
 109         return "(null)";
 110
 111     sprintf(buf, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
 112             riid->Data1, riid->Data2, riid->Data3, riid->Data4[0],
 113             riid->Data4[1], riid->Data4[2], riid->Data4[3], riid->Data4[4],
 114             riid->Data4[5], riid->Data4[6], riid->Data4[7]);
 115
 116     return buf;
 117 }
 118
 119 static IStream *create_stream(const char *data, int data_size)
 120 {
 121     HRESULT hr;
 122     IStream *stream;
 123     HGLOBAL hdata;
 124     void *locked_data;
 125
 126     hdata = GlobalAlloc(GMEM_MOVEABLE, data_size);
 127     ok(hdata != 0, "GlobalAlloc failed\n");
 128     if (!hdata) return NULL;
 129
 130     locked_data = GlobalLock(hdata);
 131     memcpy(locked_data, data, data_size);
 132     GlobalUnlock(hdata);
 133
 134     hr = CreateStreamOnHGlobal(hdata, TRUE, &stream);
 135     ok(hr == S_OK, "CreateStreamOnHGlobal failed, hr=%x\n", hr);
 136
 137     return stream;
 138 }
 139
 140 static void load_stream(IUnknown *reader, const char *data, int data_size)
 141 {
 142     HRESULT hr;
 143     IWICPersistStream *persist;
 144     IStream *stream;
 145
 146     stream = create_stream(data, data_size);
 147     if (!stream)
 148         return;
 149
 150     hr = IUnknown_QueryInterface(reader, &IID_IWICPersistStream, (void**)&persist);
 151     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 152
 153     if (SUCCEEDED(hr))
 154     {
 155         hr = IWICPersistStream_LoadEx(persist, stream, NULL, WICPersistOptionsDefault);
 156         ok(hr == S_OK, "LoadEx failed, hr=%x\n", hr);
 157
 158         IWICPersistStream_Release(persist);
 159     }
 160
 161     IStream_Release(stream);
 162 }
 163
 164 static void test_metadata_unknown(void)
 165 {
 166     HRESULT hr;
 167     IWICMetadataReader *reader;
 168     IWICEnumMetadataItem *enumerator;
 169     IWICMetadataBlockReader *blockreader;
 170     PROPVARIANT schema, id, value;
 171     ULONG items_returned;
 172
 173     hr = CoCreateInstance(&CLSID_WICUnknownMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 174         &IID_IWICMetadataReader, (void**)&reader);
 175     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 176     if (FAILED(hr)) return;
 177
 178     load_stream((IUnknown*)reader, metadata_unknown, sizeof(metadata_unknown));
 179
 180     hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
 181     ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr);
 182
 183     if (SUCCEEDED(hr))
 184     {
 185         PropVariantInit(&schema);
 186         PropVariantInit(&id);
 187         PropVariantInit(&value);
 188
 189         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 190         ok(hr == S_OK, "Next failed, hr=%x\n", hr);
 191         ok(items_returned == 1, "unexpected item count %i\n", items_returned);
 192
 193         if (hr == S_OK && items_returned == 1)
 194         {
 195             ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 196             ok(id.vt == VT_EMPTY, "unexpected vt: %i\n", id.vt);
 197             expect_blob(value, metadata_unknown, sizeof(metadata_unknown));
 198
 199             PropVariantClear(&schema);
 200             PropVariantClear(&id);
 201             PropVariantClear(&value);
 202         }
 203
 204         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 205         ok(hr == S_FALSE, "Next failed, hr=%x\n", hr);
 206         ok(items_returned == 0, "unexpected item count %i\n", items_returned);
 207
 208         IWICEnumMetadataItem_Release(enumerator);
 209     }
 210
 211     hr = IWICMetadataReader_QueryInterface(reader, &IID_IWICMetadataBlockReader, (void**)&blockreader);
 212     ok(hr == E_NOINTERFACE, "QueryInterface failed, hr=%x\n", hr);
 213
 214     if (SUCCEEDED(hr))
 215         IWICMetadataBlockReader_Release(blockreader);
 216
 217     IWICMetadataReader_Release(reader);
 218 }
 219
 220 static void test_metadata_tEXt(void)
 221 {
 222     HRESULT hr;
 223     IWICMetadataReader *reader;
 224     IWICEnumMetadataItem *enumerator;
 225     PROPVARIANT schema, id, value;
 226     ULONG items_returned, count;
 227     GUID format;
 228
 229     PropVariantInit(&schema);
 230     PropVariantInit(&id);
 231     PropVariantInit(&value);
 232
 233     hr = CoCreateInstance(&CLSID_WICPngTextMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 234         &IID_IWICMetadataReader, (void**)&reader);
 235     todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 236     if (FAILED(hr)) return;
 237
 238     hr = IWICMetadataReader_GetCount(reader, NULL);
 239     ok(hr == E_INVALIDARG, "GetCount failed, hr=%x\n", hr);
 240
 241     hr = IWICMetadataReader_GetCount(reader, &count);
 242     ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 243     ok(count == 0, "unexpected count %i\n", count);
 244
 245     load_stream((IUnknown*)reader, metadata_tEXt, sizeof(metadata_tEXt));
 246
 247     hr = IWICMetadataReader_GetCount(reader, &count);
 248     ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 249     ok(count == 1, "unexpected count %i\n", count);
 250
 251     hr = IWICMetadataReader_GetEnumerator(reader, NULL);
 252     ok(hr == E_INVALIDARG, "GetEnumerator failed, hr=%x\n", hr);
 253
 254     hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
 255     ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr);
 256
 257     if (SUCCEEDED(hr))
 258     {
 259         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 260         ok(hr == S_OK, "Next failed, hr=%x\n", hr);
 261         ok(items_returned == 1, "unexpected item count %i\n", items_returned);
 262
 263         if (hr == S_OK && items_returned == 1)
 264         {
 265             ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 266             ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 267             ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal);
 268             ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", value.vt);
 269             ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(value).pszVal);
 270
 271             PropVariantClear(&schema);
 272             PropVariantClear(&id);
 273             PropVariantClear(&value);
 274         }
 275
 276         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 277         ok(hr == S_FALSE, "Next failed, hr=%x\n", hr);
 278         ok(items_returned == 0, "unexpected item count %i\n", items_returned);
 279
 280         IWICEnumMetadataItem_Release(enumerator);
 281     }
 282
 283     hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 284     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 285     ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format));
 286
 287     hr = IWICMetadataReader_GetMetadataFormat(reader, NULL);
 288     ok(hr == E_INVALIDARG, "GetMetadataFormat failed, hr=%x\n", hr);
 289
 290     id.vt = VT_LPSTR;
 291     U(id).pszVal = CoTaskMemAlloc(strlen("winetest") + 1);
 292     strcpy(U(id).pszVal, "winetest");
 293
 294     hr = IWICMetadataReader_GetValue(reader, NULL, &id, NULL);
 295     ok(hr == S_OK, "GetValue failed, hr=%x\n", hr);
 296
 297     hr = IWICMetadataReader_GetValue(reader, &schema, NULL, &value);
 298     ok(hr == E_INVALIDARG, "GetValue failed, hr=%x\n", hr);
 299
 300     hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value);
 301     ok(hr == S_OK, "GetValue failed, hr=%x\n", hr);
 302     ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 303     ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(value).pszVal);
 304     PropVariantClear(&value);
 305
 306     strcpy(U(id).pszVal, "test");
 307
 308     hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value);
 309     ok(hr == WINCODEC_ERR_PROPERTYNOTFOUND, "GetValue failed, hr=%x\n", hr);
 310
 311     PropVariantClear(&id);
 312
 313     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, NULL);
 314     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 315
 316     hr = IWICMetadataReader_GetValueByIndex(reader, 0, &schema, NULL, NULL);
 317     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 318     ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 319
 320     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, &id, NULL);
 321     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 322     ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 323     ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal);
 324     PropVariantClear(&id);
 325
 326     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, &value);
 327     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 328     ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", value.vt);
 329     ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(value).pszVal);
 330     PropVariantClear(&value);
 331
 332     hr = IWICMetadataReader_GetValueByIndex(reader, 1, NULL, NULL, NULL);
 333     ok(hr == E_INVALIDARG, "GetValueByIndex failed, hr=%x\n", hr);
 334
 335     IWICMetadataReader_Release(reader);
 336 }
 337
 338 static void test_metadata_IFD(void)
 339 {
 340     static const struct test_data
 341     {
 342         ULONG type, id;
 343         LONGLONG value;
 344     } td[6] =
 345     {
 346         { VT_UI2, 0xfe, 1 },
 347         { VT_UI4, 0x100, 222 },
 348         { VT_UI4, 0x101, 333 },
 349         { VT_UI2, 0x102, 24 },
 350         { VT_UI4, 0x103, 32773 },
 351         { VT_UI8, 0x11a,  ((LONGLONG)3 << 32) | 900 }
 352     };
 353     HRESULT hr;
 354     IWICMetadataReader *reader;
 355     IWICMetadataBlockReader *blockreader;
 356     IWICEnumMetadataItem *enumerator;
 357     PROPVARIANT schema, id, value;
 358     ULONG items_returned, count, i;
 359     GUID format;
 360
 361     PropVariantInit(&schema);
 362     PropVariantInit(&id);
 363     PropVariantInit(&value);
 364
 365     hr = CoCreateInstance(&CLSID_WICIfdMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 366         &IID_IWICMetadataReader, (void**)&reader);
 367     ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
 368
 369     hr = IWICMetadataReader_GetCount(reader, NULL);
 370     ok(hr == E_INVALIDARG, "GetCount error %#x\n", hr);
 371
 372     hr = IWICMetadataReader_GetCount(reader, &count);
 373     ok(hr == S_OK, "GetCount error %#x\n", hr);
 374     ok(count == 0, "unexpected count %u\n", count);
 375
 376     load_stream((IUnknown*)reader, (const char *)&IFD_data, sizeof(IFD_data));
 377
 378     hr = IWICMetadataReader_GetCount(reader, &count);
 379     ok(hr == S_OK, "GetCount error %#x\n", hr);
 380 todo_wine
 381     ok(count == 6, "unexpected count %u\n", count);
 382
 383     hr = IWICMetadataReader_GetEnumerator(reader, NULL);
 384     ok(hr == E_INVALIDARG, "GetEnumerator error %#x\n", hr);
 385
 386     hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
 387     ok(hr == S_OK, "GetEnumerator error %#x\n", hr);
 388
 389     for (i = 0; i < count; i++)
 390     {
 391         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 392         ok(hr == S_OK, "Next error %#x\n", hr);
 393         ok(items_returned == 1, "unexpected item count %u\n", items_returned);
 394
 395         ok(schema.vt == VT_EMPTY, "%u: unexpected vt: %u\n", i, schema.vt);
 396         ok(id.vt == VT_UI2, "%u: unexpected vt: %u\n", i, id.vt);
 397         ok(U(id).uiVal == td[i].id, "%u: unexpected id: %#x\n", i, U(id).uiVal);
 398         ok(value.vt == td[i].type, "%u: unexpected vt: %u\n", i, value.vt);
 399         ok(U(value).uhVal.QuadPart == td[i].value, "%u: unexpected id: %d/%d\n", i, U(value).uhVal.u.LowPart, U(value).uhVal.u.HighPart);
 400
 401         PropVariantClear(&schema);
 402         PropVariantClear(&id);
 403         PropVariantClear(&value);
 404     }
 405
 406     hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 407     ok(hr == S_FALSE, "Next should fail\n");
 408     ok(items_returned == 0, "unexpected item count %u\n", items_returned);
 409
 410     IWICEnumMetadataItem_Release(enumerator);
 411
 412     hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 413 todo_wine
 414     ok(hr == S_OK, "GetMetadataFormat error %#x\n", hr);
 415 todo_wine
 416     ok(IsEqualGUID(&format, &GUID_MetadataFormatIfd), "unexpected format %s\n", debugstr_guid(&format));
 417
 418     hr = IWICMetadataReader_GetMetadataFormat(reader, NULL);
 419     ok(hr == E_INVALIDARG, "GetMetadataFormat should fail\n");
 420
 421     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, NULL);
 422 todo_wine
 423     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 424     if (FAILED(hr))
 425     {
 426         IWICMetadataReader_Release(reader);
 427         return;
 428     }
 429
 430     hr = IWICMetadataReader_GetValueByIndex(reader, count - 1, NULL, NULL, NULL);
 431     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 432
 433     hr = IWICMetadataReader_GetValueByIndex(reader, 0, &schema, NULL, NULL);
 434     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 435     ok(schema.vt == VT_EMPTY, "unexpected vt: %u\n", schema.vt);
 436
 437     hr = IWICMetadataReader_GetValueByIndex(reader, count - 1, &schema, NULL, NULL);
 438     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 439     ok(schema.vt == VT_EMPTY, "unexpected vt: %u\n", schema.vt);
 440
 441     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, &id, NULL);
 442     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 443     ok(id.vt == VT_UI2, "unexpected vt: %u\n", id.vt);
 444     ok(U(id).uiVal == 0xfe, "unexpected id: %#x\n", U(id).uiVal);
 445     PropVariantClear(&id);
 446
 447     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, &value);
 448     ok(hr == S_OK, "GetValueByIndex error %#x\n", hr);
 449     ok(value.vt == VT_UI2, "unexpected vt: %u\n", value.vt);
 450     ok(U(value).ulVal == 1, "unexpected id: %u\n", U(value).ulVal);
 451     PropVariantClear(&value);
 452
 453     hr = IWICMetadataReader_GetValueByIndex(reader, count, &schema, NULL, NULL);
 454     ok(hr == E_INVALIDARG, "GetValueByIndex should fail\n");
 455
 456     hr = IWICMetadataReader_QueryInterface(reader, &IID_IWICMetadataBlockReader, (void**)&blockreader);
 457     ok(hr == E_NOINTERFACE, "QueryInterface failed, hr=%x\n", hr);
 458
 459     if (SUCCEEDED(hr))
 460         IWICMetadataBlockReader_Release(blockreader);
 461
 462     IWICMetadataReader_Release(reader);
 463 }
 464
 465 static void test_metadata_Exif(void)
 466 {
 467     HRESULT hr;
 468     IWICMetadataReader *reader;
 469     IWICMetadataBlockReader *blockreader;
 470     UINT count=0;
 471
 472     hr = CoCreateInstance(&CLSID_WICExifMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 473         &IID_IWICMetadataReader, (void**)&reader);
 474     todo_wine ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
 475     if (FAILED(hr)) return;
 476
 477     hr = IWICMetadataReader_GetCount(reader, NULL);
 478     ok(hr == E_INVALIDARG, "GetCount error %#x\n", hr);
 479
 480     hr = IWICMetadataReader_GetCount(reader, &count);
 481     ok(hr == S_OK, "GetCount error %#x\n", hr);
 482     ok(count == 0, "unexpected count %u\n", count);
 483
 484     hr = IWICMetadataReader_QueryInterface(reader, &IID_IWICMetadataBlockReader, (void**)&blockreader);
 485     ok(hr == E_NOINTERFACE, "QueryInterface failed, hr=%x\n", hr);
 486
 487     if (SUCCEEDED(hr))
 488         IWICMetadataBlockReader_Release(blockreader);
 489
 490     IWICMetadataReader_Release(reader);
 491 }
 492
 493 static void test_create_reader(void)
 494 {
 495     HRESULT hr;
 496     IWICComponentFactory *factory;
 497     IStream *stream;
 498     IWICMetadataReader *reader;
 499     UINT count=0;
 500     GUID format;
 501
 502     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
 503         &IID_IWICComponentFactory, (void**)&factory);
 504     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 505
 506     stream = create_stream(metadata_tEXt, sizeof(metadata_tEXt));
 507
 508     hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory,
 509         &GUID_ContainerFormatPng, NULL, WICPersistOptionsDefault,
 510         stream, &reader);
 511 todo_wine
 512     ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr);
 513     if (FAILED(hr)) return;
 514
 515     if (SUCCEEDED(hr))
 516     {
 517         hr = IWICMetadataReader_GetCount(reader, &count);
 518         ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 519         ok(count == 1, "unexpected count %i\n", count);
 520
 521         hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 522         ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 523         ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format));
 524
 525         IWICMetadataReader_Release(reader);
 526     }
 527
 528     hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory,
 529         &GUID_ContainerFormatWmp, NULL, WICPersistOptionsDefault,
 530         stream, &reader);
 531     ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr);
 532
 533     if (SUCCEEDED(hr))
 534     {
 535         hr = IWICMetadataReader_GetCount(reader, &count);
 536         ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 537         ok(count == 1, "unexpected count %i\n", count);
 538
 539         hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 540         ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 541         ok(IsEqualGUID(&format, &GUID_MetadataFormatUnknown), "unexpected format %s\n", debugstr_guid(&format));
 542
 543         IWICMetadataReader_Release(reader);
 544     }
 545
 546     IStream_Release(stream);
 547
 548     IWICComponentFactory_Release(factory);
 549 }
 550
 551 static void test_metadata_png(void)
 552 {
 553     IStream *stream;
 554     IWICBitmapDecoder *decoder;
 555     IWICBitmapFrameDecode *frame;
 556     IWICMetadataBlockReader *blockreader;
 557     IWICMetadataReader *reader;
 558     GUID containerformat;
 559     HRESULT hr;
 560     UINT count;
 561
 562     hr = CoCreateInstance(&CLSID_WICPngDecoder, NULL, CLSCTX_INPROC_SERVER,
 563         &IID_IWICBitmapDecoder, (void**)&decoder);
 564     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 565
 566     if (FAILED(hr)) return;
 567
 568     stream = create_stream(pngimage, sizeof(pngimage));
 569
 570     hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnLoad);
 571     ok(hr == S_OK, "Initialize failed, hr=%x\n", hr);
 572
 573     hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICMetadataBlockReader, (void**)&blockreader);
 574     ok(hr == E_NOINTERFACE, "QueryInterface failed, hr=%x\n", hr);
 575
 576     hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
 577     ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr);
 578
 579     hr = IWICBitmapFrameDecode_QueryInterface(frame, &IID_IWICMetadataBlockReader, (void**)&blockreader);
 580     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
 581
 582     if (SUCCEEDED(hr))
 583     {
 584         hr = IWICMetadataBlockReader_GetContainerFormat(blockreader, NULL);
 585         ok(hr == E_INVALIDARG, "GetContainerFormat failed, hr=%x\n", hr);
 586
 587         hr = IWICMetadataBlockReader_GetContainerFormat(blockreader, &containerformat);
 588         ok(hr == S_OK, "GetContainerFormat failed, hr=%x\n", hr);
 589         ok(IsEqualGUID(&containerformat, &GUID_ContainerFormatPng), "unexpected container format\n");
 590
 591         hr = IWICMetadataBlockReader_GetCount(blockreader, NULL);
 592         todo_wine ok(hr == E_INVALIDARG, "GetCount failed, hr=%x\n", hr);
 593
 594         hr = IWICMetadataBlockReader_GetCount(blockreader, &count);
 595         todo_wine ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 596         todo_wine ok(count == 1, "unexpected count %d\n", count);
 597
 598         if (0)
 599         {
 600             /* Crashes on Windows XP */
 601             hr = IWICMetadataBlockReader_GetReaderByIndex(blockreader, 0, NULL);
 602             ok(hr == E_INVALIDARG, "GetReaderByIndex failed, hr=%x\n", hr);
 603         }
 604
 605         hr = IWICMetadataBlockReader_GetReaderByIndex(blockreader, 0, &reader);
 606         todo_wine ok(hr == S_OK, "GetReaderByIndex failed, hr=%x\n", hr);
 607
 608         if (SUCCEEDED(hr))
 609         {
 610             hr = IWICMetadataReader_GetMetadataFormat(reader, &containerformat);
 611             ok(IsEqualGUID(&containerformat, &GUID_MetadataFormatChunktIME) ||
 612                broken(IsEqualGUID(&containerformat, &GUID_MetadataFormatUnknown)) /* Windows XP */,
 613                "unexpected container format\n");
 614
 615             IWICMetadataReader_Release(reader);
 616         }
 617
 618         hr = IWICMetadataBlockReader_GetReaderByIndex(blockreader, 1, &reader);
 619         todo_wine ok(hr == WINCODEC_ERR_VALUEOUTOFRANGE, "GetReaderByIndex failed, hr=%x\n", hr);
 620
 621         IWICMetadataBlockReader_Release(blockreader);
 622     }
 623
 624     IWICBitmapFrameDecode_Release(frame);
 625
 626     IWICBitmapDecoder_Release(decoder);
 627
 628     IWICStream_Release(stream);
 629 }
 630
 631 START_TEST(metadata)
 632 {
 633     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 634
 635     test_metadata_unknown();
 636     test_metadata_tEXt();
 637     test_metadata_IFD();
 638     test_metadata_Exif();
 639     test_create_reader();
 640     test_metadata_png();
 641
 642     CoUninitialize();
 643 }