dlls/windowscodecs/tests/metadata.c

   1 /*
   2  * Copyright 2011 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 #define expect_blob(propvar, data, length) do { \
  32     ok((propvar).vt == VT_BLOB, "unexpected vt: %i\n", (propvar).vt); \
  33     if ((propvar).vt == VT_BLOB) { \
  34         ok(U(propvar).blob.cbSize == (length), "expected size %u, got %u\n", (ULONG)(length), U(propvar).blob.cbSize); \
  35         if (U(propvar).blob.cbSize == (length)) { \
  36             ok(!memcmp(U(propvar).blob.pBlobData, (data), (length)), "unexpected data\n"); \
  37         } \
  38     } \
  39 } while (0)
  40
  41 static const char metadata_unknown[] = "lalala";
  42
  43 static const char metadata_tEXt[] = {
  44     0,0,0,14, /* chunk length */
  45     't','E','X','t', /* chunk type */
  46     'w','i','n','e','t','e','s','t',0, /* keyword */
  47     'v','a','l','u','e', /* text */
  48     0x3f,0x64,0x19,0xf3 /* chunk CRC */
  49 };
  50
  51 static const char *debugstr_guid(REFIID riid)
  52 {
  53     static char buf[50];
  54
  55     if(!riid)
  56         return "(null)";
  57
  58     sprintf(buf, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
  59             riid->Data1, riid->Data2, riid->Data3, riid->Data4[0],
  60             riid->Data4[1], riid->Data4[2], riid->Data4[3], riid->Data4[4],
  61             riid->Data4[5], riid->Data4[6], riid->Data4[7]);
  62
  63     return buf;
  64 }
  65
  66 static IStream *create_stream(const char *data, int data_size)
  67 {
  68     HRESULT hr;
  69     IStream *stream;
  70     HGLOBAL hdata;
  71     void *locked_data;
  72
  73     hdata = GlobalAlloc(GMEM_MOVEABLE, data_size);
  74     ok(hdata != 0, "GlobalAlloc failed\n");
  75     if (!hdata) return NULL;
  76
  77     locked_data = GlobalLock(hdata);
  78     memcpy(locked_data, data, data_size);
  79     GlobalUnlock(hdata);
  80
  81     hr = CreateStreamOnHGlobal(hdata, TRUE, &stream);
  82     ok(hr == S_OK, "CreateStreamOnHGlobal failed, hr=%x\n", hr);
  83
  84     return stream;
  85 }
  86
  87 static void load_stream(IUnknown *reader, const char *data, int data_size)
  88 {
  89     HRESULT hr;
  90     IWICPersistStream *persist;
  91     IStream *stream;
  92
  93     stream = create_stream(data, data_size);
  94     if (!stream)
  95         return;
  96
  97     hr = IUnknown_QueryInterface(reader, &IID_IWICPersistStream, (void**)&persist);
  98     ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
  99
 100     if (SUCCEEDED(hr))
 101     {
 102         hr = IWICPersistStream_LoadEx(persist, stream, NULL, WICPersistOptionsDefault);
 103         ok(hr == S_OK, "LoadEx failed, hr=%x\n", hr);
 104
 105         IWICPersistStream_Release(persist);
 106     }
 107
 108     IStream_Release(stream);
 109 }
 110
 111 static void test_metadata_unknown(void)
 112 {
 113     HRESULT hr;
 114     IWICMetadataReader *reader;
 115     IWICEnumMetadataItem *enumerator;
 116     PROPVARIANT schema, id, value;
 117     ULONG items_returned;
 118
 119     hr = CoCreateInstance(&CLSID_WICUnknownMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 120         &IID_IWICMetadataReader, (void**)&reader);
 121     ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 122     if (FAILED(hr)) return;
 123
 124     load_stream((IUnknown*)reader, metadata_unknown, sizeof(metadata_unknown));
 125
 126     hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
 127     todo_wine ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr);
 128
 129     if (SUCCEEDED(hr))
 130     {
 131         PropVariantInit(&schema);
 132         PropVariantInit(&id);
 133         PropVariantInit(&value);
 134
 135         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 136         ok(hr == S_OK, "Next failed, hr=%x\n", hr);
 137         ok(items_returned == 1, "unexpected item count %i\n", items_returned);
 138
 139         if (hr == S_OK && items_returned == 1)
 140         {
 141             ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 142             ok(id.vt == VT_EMPTY, "unexpected vt: %i\n", id.vt);
 143             expect_blob(value, metadata_unknown, sizeof(metadata_unknown));
 144
 145             PropVariantClear(&schema);
 146             PropVariantClear(&id);
 147             PropVariantClear(&value);
 148         }
 149
 150         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 151         ok(hr == S_FALSE, "Next failed, hr=%x\n", hr);
 152         ok(items_returned == 0, "unexpected item count %i\n", items_returned);
 153
 154         IWICEnumMetadataItem_Release(enumerator);
 155     }
 156
 157     IWICMetadataReader_Release(reader);
 158 }
 159
 160 static void test_metadata_tEXt(void)
 161 {
 162     HRESULT hr;
 163     IWICMetadataReader *reader;
 164     IWICEnumMetadataItem *enumerator;
 165     PROPVARIANT schema, id, value;
 166     ULONG items_returned, count;
 167     GUID format;
 168
 169     PropVariantInit(&schema);
 170     PropVariantInit(&id);
 171     PropVariantInit(&value);
 172
 173     hr = CoCreateInstance(&CLSID_WICPngTextMetadataReader, NULL, CLSCTX_INPROC_SERVER,
 174         &IID_IWICMetadataReader, (void**)&reader);
 175     todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 176     if (FAILED(hr)) return;
 177
 178     hr = IWICMetadataReader_GetCount(reader, NULL);
 179     ok(hr == E_INVALIDARG, "GetCount failed, hr=%x\n", hr);
 180
 181     hr = IWICMetadataReader_GetCount(reader, &count);
 182     ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 183     ok(count == 0, "unexpected count %i\n", count);
 184
 185     load_stream((IUnknown*)reader, metadata_tEXt, sizeof(metadata_tEXt));
 186
 187     hr = IWICMetadataReader_GetCount(reader, &count);
 188     ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 189     ok(count == 1, "unexpected count %i\n", count);
 190
 191     hr = IWICMetadataReader_GetEnumerator(reader, NULL);
 192     ok(hr == E_INVALIDARG, "GetEnumerator failed, hr=%x\n", hr);
 193
 194     hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
 195     ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr);
 196
 197     if (SUCCEEDED(hr))
 198     {
 199         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 200         ok(hr == S_OK, "Next failed, hr=%x\n", hr);
 201         ok(items_returned == 1, "unexpected item count %i\n", items_returned);
 202
 203         if (hr == S_OK && items_returned == 1)
 204         {
 205             ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 206             ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 207             ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal);
 208             ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 209             ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal);
 210
 211             PropVariantClear(&schema);
 212             PropVariantClear(&id);
 213             PropVariantClear(&value);
 214         }
 215
 216         hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned);
 217         ok(hr == S_FALSE, "Next failed, hr=%x\n", hr);
 218         ok(items_returned == 0, "unexpected item count %i\n", items_returned);
 219
 220         IWICEnumMetadataItem_Release(enumerator);
 221     }
 222
 223     hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 224     ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 225     ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format));
 226
 227     hr = IWICMetadataReader_GetMetadataFormat(reader, NULL);
 228     ok(hr == E_INVALIDARG, "GetMetadataFormat failed, hr=%x\n", hr);
 229
 230     id.vt = VT_LPSTR;
 231     U(id).pszVal = CoTaskMemAlloc(strlen("winetest") + 1);
 232     strcpy(U(id).pszVal, "winetest");
 233
 234     hr = IWICMetadataReader_GetValue(reader, NULL, &id, NULL);
 235     ok(hr == S_OK, "GetValue failed, hr=%x\n", hr);
 236
 237     hr = IWICMetadataReader_GetValue(reader, &schema, NULL, &value);
 238     ok(hr == E_INVALIDARG, "GetValue failed, hr=%x\n", hr);
 239
 240     hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value);
 241     ok(hr == S_OK, "GetValue failed, hr=%x\n", hr);
 242     ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 243     ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal);
 244     PropVariantClear(&value);
 245
 246     strcpy(U(id).pszVal, "test");
 247
 248     hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value);
 249     ok(hr == WINCODEC_ERR_PROPERTYNOTFOUND, "GetValue failed, hr=%x\n", hr);
 250
 251     PropVariantClear(&id);
 252
 253     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, NULL);
 254     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 255
 256     hr = IWICMetadataReader_GetValueByIndex(reader, 0, &schema, NULL, NULL);
 257     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 258     ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt);
 259
 260     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, &id, NULL);
 261     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 262     ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 263     ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal);
 264     PropVariantClear(&id);
 265
 266     hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, &value);
 267     ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr);
 268     ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt);
 269     ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal);
 270     PropVariantClear(&value);
 271
 272     hr = IWICMetadataReader_GetValueByIndex(reader, 1, NULL, NULL, NULL);
 273     ok(hr == E_INVALIDARG, "GetValueByIndex failed, hr=%x\n", hr);
 274
 275     IWICMetadataReader_Release(reader);
 276 }
 277
 278 static void test_create_reader(void)
 279 {
 280     HRESULT hr;
 281     IWICComponentFactory *factory;
 282     IStream *stream;
 283     IWICMetadataReader *reader;
 284     UINT count=0;
 285     GUID format;
 286
 287     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
 288         &IID_IWICComponentFactory, (void**)&factory);
 289     todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
 290     if (FAILED(hr)) return;
 291
 292     stream = create_stream(metadata_tEXt, sizeof(metadata_tEXt));
 293
 294     hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory,
 295         &GUID_ContainerFormatPng, NULL, WICPersistOptionsDefault,
 296         stream, &reader);
 297     ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr);
 298
 299     if (SUCCEEDED(hr))
 300     {
 301         hr = IWICMetadataReader_GetCount(reader, &count);
 302         ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 303         ok(count == 1, "unexpected count %i\n", count);
 304
 305         hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 306         ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 307         ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format));
 308
 309         IWICMetadataReader_Release(reader);
 310     }
 311
 312     hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory,
 313         &GUID_ContainerFormatWmp, NULL, WICPersistOptionsDefault,
 314         stream, &reader);
 315     ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr);
 316
 317     if (SUCCEEDED(hr))
 318     {
 319         hr = IWICMetadataReader_GetCount(reader, &count);
 320         ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
 321         ok(count == 1, "unexpected count %i\n", count);
 322
 323         hr = IWICMetadataReader_GetMetadataFormat(reader, &format);
 324         ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
 325         ok(IsEqualGUID(&format, &GUID_MetadataFormatUnknown), "unexpected format %s\n", debugstr_guid(&format));
 326
 327         IWICMetadataReader_Release(reader);
 328     }
 329
 330     IStream_Release(stream);
 331
 332     IWICComponentFactory_Release(factory);
 333 }
 334
 335 START_TEST(metadata)
 336 {
 337     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 338
 339     test_metadata_unknown();
 340     test_metadata_tEXt();
 341     test_create_reader();
 342
 343     CoUninitialize();
 344 }