dlls/ole32/tests/stg_prop.c

   1 /* IPropertyStorage unit tests
   2  * Copyright 2005 Juan Lang
   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 #include <stdio.h>
  19 #define COBJMACROS
  20 #include "objbase.h"
  21 #include "wine/test.h"
  22 #include "initguid.h"
  23
  24 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
  25 DEFINE_GUID(FMTID_SummaryInformation,0xF29F85E0,0x4FF9,0x1068,0xAB,0x91,0x08,0x00,0x2B,0x27,0xB3,0xD9);
  26 DEFINE_GUID(FMTID_DocSummaryInformation,0xD5CDD502,0x2E9C,0x101B,0x93,0x97,0x08,0x00,0x2B,0x2C,0xF9,0xAE);
  27 DEFINE_GUID(FMTID_UserDefinedProperties,0xD5CDD505,0x2E9C,0x101B,0x93,0x97,0x08,0x00,0x2B,0x2C,0xF9,0xAE);
  28
  29 #ifndef PID_BEHAVIOR
  30 #define PID_BEHAVIOR 0x80000003
  31 #endif
  32
  33 static HRESULT (WINAPI *pFmtIdToPropStgName)(const FMTID *, LPOLESTR);
  34 static HRESULT (WINAPI *pPropStgNameToFmtId)(const LPOLESTR, FMTID *);
  35 static HRESULT (WINAPI *pStgCreatePropSetStg)(IStorage *, DWORD, IPropertySetStorage **);
  36
  37 static void init_function_pointers(void)
  38 {
  39     HMODULE hmod = GetModuleHandleA("ole32.dll");
  40     pFmtIdToPropStgName = (void*)GetProcAddress(hmod, "FmtIdToPropStgName");
  41     pPropStgNameToFmtId = (void*)GetProcAddress(hmod, "PropStgNameToFmtId");
  42     pStgCreatePropSetStg = (void*)GetProcAddress(hmod, "StgCreatePropSetStg");
  43 }
  44 /* FIXME: this creates an ANSI storage, try to find conditions under which
  45  * Unicode translation fails
  46  */
  47 static void testProps(void)
  48 {
  49     static const WCHAR szDot[] = { '.',0 };
  50     static const WCHAR szPrefix[] = { 's','t','g',0 };
  51     static WCHAR propName[] = { 'p','r','o','p',0 };
  52     static char val[] = "l33t auth0r";
  53     WCHAR filename[MAX_PATH];
  54     HRESULT hr;
  55     IStorage *storage = NULL;
  56     IPropertySetStorage *propSetStorage = NULL;
  57     IPropertyStorage *propertyStorage = NULL;
  58     PROPSPEC spec;
  59     PROPVARIANT var;
  60     CLIPDATA clipdata;
  61     unsigned char clipcontent[] = "foobar";
  62
  63     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
  64         return;
  65
  66     DeleteFileW(filename);
  67
  68     hr = StgCreateDocfile(filename,
  69      STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE, 0, &storage);
  70     ok(hr == S_OK, "StgCreateDocfile failed: 0x%08x\n", hr);
  71
  72     if(!pStgCreatePropSetStg)
  73     {
  74         IStorage_Release(storage);
  75         DeleteFileW(filename);
  76         return;
  77     }
  78     hr = pStgCreatePropSetStg(storage, 0, &propSetStorage);
  79     ok(hr == S_OK, "StgCreatePropSetStg failed: 0x%08x\n", hr);
  80
  81     hr = IPropertySetStorage_Create(propSetStorage,
  82      &FMTID_SummaryInformation, NULL, PROPSETFLAG_ANSI,
  83      STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE,
  84      &propertyStorage);
  85     ok(hr == S_OK, "IPropertySetStorage_Create failed: 0x%08x\n", hr);
  86
  87     hr = IPropertyStorage_WriteMultiple(propertyStorage, 0, NULL, NULL, 0);
  88     ok(hr == S_OK, "WriteMultiple with 0 args failed: 0x%08x\n", hr);
  89     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, NULL, NULL, 0);
  90     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
  91
  92     /* test setting one that I can't set */
  93     spec.ulKind = PRSPEC_PROPID;
  94     U(spec).propid = PID_DICTIONARY;
  95     var.vt = VT_I4;
  96     U(var).lVal = 1;
  97     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
  98     ok(hr == STG_E_INVALIDPARAMETER,
  99      "Expected STG_E_INVALIDPARAMETER, got 0x%08x\n", hr);
 100
 101     /* test setting one by name with an invalid propidNameFirst */
 102     spec.ulKind = PRSPEC_LPWSTR;
 103     U(spec).lpwstr = propName;
 104     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var,
 105      PID_DICTIONARY);
 106     ok(hr == STG_E_INVALIDPARAMETER,
 107      "Expected STG_E_INVALIDPARAMETER, got 0x%08x\n", hr);
 108
 109     /* test setting behavior (case-sensitive) */
 110     spec.ulKind = PRSPEC_PROPID;
 111     U(spec).propid = PID_BEHAVIOR;
 112     U(var).lVal = 1;
 113     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 114     ok(hr == STG_E_INVALIDPARAMETER,
 115      "Expected STG_E_INVALIDPARAMETER, got 0x%08x\n", hr);
 116
 117     /* set one by value.. */
 118     spec.ulKind = PRSPEC_PROPID;
 119     U(spec).propid = PID_FIRST_USABLE;
 120     U(var).lVal = 1;
 121     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 122     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 123
 124     /* set one by name */
 125     spec.ulKind = PRSPEC_LPWSTR;
 126     U(spec).lpwstr = propName;
 127     U(var).lVal = 2;
 128     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var,
 129      PID_FIRST_USABLE);
 130     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 131
 132     /* set a string value */
 133     spec.ulKind = PRSPEC_PROPID;
 134     U(spec).propid = PIDSI_AUTHOR;
 135     var.vt = VT_LPSTR;
 136     U(var).pszVal = val;
 137     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 138     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 139
 140     /* set a clipboard value */
 141     spec.ulKind = PRSPEC_PROPID;
 142     U(spec).propid = PIDSI_THUMBNAIL;
 143     var.vt = VT_CF;
 144     clipdata.cbSize = sizeof clipcontent + sizeof (ULONG);
 145     clipdata.ulClipFmt = CF_ENHMETAFILE;
 146     clipdata.pClipData = clipcontent;
 147     U(var).pclipdata = &clipdata;
 148     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 149     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 150
 151
 152     /* check reading */
 153     hr = IPropertyStorage_ReadMultiple(propertyStorage, 0, NULL, NULL);
 154     ok(hr == S_FALSE, "ReadMultiple with 0 args failed: 0x%08x\n", hr);
 155     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, NULL, NULL);
 156     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 157     /* read by propid */
 158     spec.ulKind = PRSPEC_PROPID;
 159     U(spec).propid = PID_FIRST_USABLE;
 160     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 161     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 162     ok(var.vt == VT_I4 && U(var).lVal == 1,
 163      "Didn't get expected type or value for property (got type %d, value %d)\n",
 164      var.vt, U(var).lVal);
 165     /* read by name */
 166     spec.ulKind = PRSPEC_LPWSTR;
 167     U(spec).lpwstr = propName;
 168     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 169     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 170     ok(var.vt == VT_I4 && U(var).lVal == 2,
 171      "Didn't get expected type or value for property (got type %d, value %d)\n",
 172      var.vt, U(var).lVal);
 173     /* read string value */
 174     spec.ulKind = PRSPEC_PROPID;
 175     U(spec).propid = PIDSI_AUTHOR;
 176     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 177     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 178     ok(var.vt == VT_LPSTR && !lstrcmpA(U(var).pszVal, val),
 179      "Didn't get expected type or value for property (got type %d, value %s)\n",
 180      var.vt, U(var).pszVal);
 181
 182     /* read clipboard format */
 183     spec.ulKind = PRSPEC_PROPID;
 184     U(spec).propid = PIDSI_THUMBNAIL;
 185     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 186     ok(SUCCEEDED(hr), "ReadMultiple failed: 0x%08x\n", hr);
 187     ok(var.vt == VT_CF, "variant type wrong\n");
 188     ok(U(var).pclipdata->ulClipFmt == CF_ENHMETAFILE,
 189         "clipboard type wrong\n");
 190     ok(U(var).pclipdata->cbSize == sizeof clipcontent + sizeof (ULONG),
 191         "clipboard size wrong\n");
 192     ok(!memcmp(U(var).pclipdata->pClipData, clipcontent, sizeof clipcontent),
 193         "clipboard contents wrong\n");
 194     ok(S_OK == PropVariantClear(&var), "failed to clear variant\n");
 195
 196     /* check deleting */
 197     hr = IPropertyStorage_DeleteMultiple(propertyStorage, 0, NULL);
 198     ok(hr == S_OK, "DeleteMultiple with 0 args failed: 0x%08x\n", hr);
 199     hr = IPropertyStorage_DeleteMultiple(propertyStorage, 1, NULL);
 200     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 201     /* contrary to what the docs say, you can't delete the dictionary */
 202     spec.ulKind = PRSPEC_PROPID;
 203     U(spec).propid = PID_DICTIONARY;
 204     hr = IPropertyStorage_DeleteMultiple(propertyStorage, 1, &spec);
 205     ok(hr == STG_E_INVALIDPARAMETER,
 206      "Expected STG_E_INVALIDPARAMETER, got 0x%08x\n", hr);
 207     /* now delete the first value.. */
 208     U(spec).propid = PID_FIRST_USABLE;
 209     hr = IPropertyStorage_DeleteMultiple(propertyStorage, 1, &spec);
 210     ok(hr == S_OK, "DeleteMultiple failed: 0x%08x\n", hr);
 211     /* and check that it's no longer readable */
 212     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 213     ok(hr == S_FALSE, "Expected S_FALSE, got 0x%08x\n", hr);
 214
 215     hr = IPropertyStorage_Commit(propertyStorage, STGC_DEFAULT);
 216     ok(hr == S_OK, "Commit failed: 0x%08x\n", hr);
 217
 218     /* check reverting */
 219     spec.ulKind = PRSPEC_PROPID;
 220     U(spec).propid = PID_FIRST_USABLE;
 221     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 222     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 223     hr = IPropertyStorage_Revert(propertyStorage);
 224     ok(hr == S_OK, "Revert failed: 0x%08x\n", hr);
 225     /* now check that it's still not there */
 226     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 227     ok(hr == S_FALSE, "Expected S_FALSE, got 0x%08x\n", hr);
 228     /* set an integer value again */
 229     spec.ulKind = PRSPEC_PROPID;
 230     U(spec).propid = PID_FIRST_USABLE;
 231     var.vt = VT_I4;
 232     U(var).lVal = 1;
 233     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 234     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 235     /* commit it */
 236     hr = IPropertyStorage_Commit(propertyStorage, STGC_DEFAULT);
 237     ok(hr == S_OK, "Commit failed: 0x%08x\n", hr);
 238     /* set it to a string value */
 239     var.vt = VT_LPSTR;
 240     U(var).pszVal = val;
 241     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 242     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 243     /* revert it */
 244     hr = IPropertyStorage_Revert(propertyStorage);
 245     ok(hr == S_OK, "Revert failed: 0x%08x\n", hr);
 246     /* Oddly enough, there's no guarantee that a successful revert actually
 247      * implies the value wasn't saved.  Maybe transactional mode needs to be
 248      * used for that?
 249      */
 250
 251     IPropertyStorage_Release(propertyStorage);
 252     propertyStorage = NULL;
 253     IPropertySetStorage_Release(propSetStorage);
 254     propSetStorage = NULL;
 255     IStorage_Release(storage);
 256     storage = NULL;
 257
 258     /* now open it again */
 259     hr = StgOpenStorage(filename, NULL, STGM_READWRITE | STGM_SHARE_EXCLUSIVE,
 260      NULL, 0, &storage);
 261     ok(hr == S_OK, "StgOpenStorage failed: 0x%08x\n", hr);
 262
 263     hr = pStgCreatePropSetStg(storage, 0, &propSetStorage);
 264     ok(hr == S_OK, "StgCreatePropSetStg failed: 0x%08x\n", hr);
 265
 266     hr = IPropertySetStorage_Open(propSetStorage, &FMTID_SummaryInformation,
 267      STGM_READWRITE | STGM_SHARE_EXCLUSIVE, &propertyStorage);
 268     ok(hr == S_OK, "IPropertySetStorage_Open failed: 0x%08x\n", hr);
 269
 270     /* check properties again */
 271     spec.ulKind = PRSPEC_LPWSTR;
 272     U(spec).lpwstr = propName;
 273     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 274     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 275     ok(var.vt == VT_I4 && U(var).lVal == 2,
 276      "Didn't get expected type or value for property (got type %d, value %d)\n",
 277      var.vt, U(var).lVal);
 278     spec.ulKind = PRSPEC_PROPID;
 279     U(spec).propid = PIDSI_AUTHOR;
 280     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 281     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 282     ok(var.vt == VT_LPSTR && !lstrcmpA(U(var).pszVal, val),
 283      "Didn't get expected type or value for property (got type %d, value %s)\n",
 284      var.vt, U(var).pszVal);
 285
 286     IPropertyStorage_Release(propertyStorage);
 287     IPropertySetStorage_Release(propSetStorage);
 288     IStorage_Release(storage);
 289
 290     DeleteFileW(filename);
 291 }
 292
 293 static void testCodepage(void)
 294 {
 295     static const WCHAR szDot[] = { '.',0 };
 296     static const WCHAR szPrefix[] = { 's','t','g',0 };
 297     static CHAR aval[] = "hi";
 298     static WCHAR wval[] = { 'h','i',0 };
 299     HRESULT hr;
 300     IStorage *storage = NULL;
 301     IPropertySetStorage *propSetStorage = NULL;
 302     IPropertyStorage *propertyStorage = NULL;
 303     PROPSPEC spec;
 304     PROPVARIANT var;
 305     WCHAR fileName[MAX_PATH];
 306
 307     if(!GetTempFileNameW(szDot, szPrefix, 0, fileName))
 308         return;
 309
 310     hr = StgCreateDocfile(fileName,
 311      STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE, 0, &storage);
 312     ok(hr == S_OK, "StgCreateDocfile failed: 0x%08x\n", hr);
 313
 314     if(!pStgCreatePropSetStg)
 315     {
 316         IStorage_Release(storage);
 317         DeleteFileW(fileName);
 318         return;
 319     }
 320     hr = pStgCreatePropSetStg(storage, 0, &propSetStorage);
 321     ok(hr == S_OK, "StgCreatePropSetStg failed: 0x%08x\n", hr);
 322
 323     hr = IPropertySetStorage_Create(propSetStorage,
 324      &FMTID_SummaryInformation, NULL, PROPSETFLAG_DEFAULT,
 325      STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE,
 326      &propertyStorage);
 327     ok(hr == S_OK, "IPropertySetStorage_Create failed: 0x%08x\n", hr);
 328
 329     PropVariantInit(&var);
 330     spec.ulKind = PRSPEC_PROPID;
 331     U(spec).propid = PID_CODEPAGE;
 332     /* check code page before it's been explicitly set */
 333     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 334     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 335     ok(var.vt == VT_I2 && U(var).iVal == 1200,
 336      "Didn't get expected type or value for property\n");
 337     /* Set the code page to ascii */
 338     var.vt = VT_I2;
 339     U(var).iVal = 1252;
 340     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 341     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 342     /* check code page */
 343     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 344     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 345     ok(var.vt == VT_I2 && U(var).iVal == 1252,
 346      "Didn't get expected type or value for property\n");
 347     /* Set code page to Unicode */
 348     U(var).iVal = 1200;
 349     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 350     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 351     /* check code page */
 352     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 353     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 354     ok(var.vt == VT_I2 && U(var).iVal == 1200,
 355      "Didn't get expected type or value for property\n");
 356     /* Set a string value */
 357     spec.ulKind = PRSPEC_PROPID;
 358     U(spec).propid = PID_FIRST_USABLE;
 359     var.vt = VT_LPSTR;
 360     U(var).pszVal = aval;
 361     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 362     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 363     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 364     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 365     ok(var.vt == VT_LPSTR && !strcmp(U(var).pszVal, "hi"),
 366      "Didn't get expected type or value for property\n");
 367     /* This seemingly non-sensical test is to show that the string is indeed
 368      * interpreted according to the current system code page, not according to
 369      * the property set's code page.  (If the latter were true, the whole
 370      * string would be maintained.  As it is, only the first character is.)
 371      */
 372     U(var).pszVal = (LPSTR)wval;
 373     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 374     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 375     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 376     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 377     ok(var.vt == VT_LPSTR && !strcmp(U(var).pszVal, "h"),
 378      "Didn't get expected type or value for property\n");
 379     /* now that a property's been set, you can't change the code page */
 380     spec.ulKind = PRSPEC_PROPID;
 381     U(spec).propid = PID_CODEPAGE;
 382     var.vt = VT_I2;
 383     U(var).iVal = 1200;
 384     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 385     ok(hr == STG_E_INVALIDPARAMETER,
 386      "Expected STG_E_INVALIDPARAMETER, got 0x%08x\n", hr);
 387
 388     IPropertyStorage_Release(propertyStorage);
 389     IPropertySetStorage_Release(propSetStorage);
 390     IStorage_Release(storage);
 391
 392     DeleteFileW(fileName);
 393
 394     /* same tests, but with PROPSETFLAG_ANSI */
 395     hr = StgCreateDocfile(fileName,
 396      STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE, 0, &storage);
 397     ok(hr == S_OK, "StgCreateDocfile failed: 0x%08x\n", hr);
 398
 399     hr = pStgCreatePropSetStg(storage, 0, &propSetStorage);
 400     ok(hr == S_OK, "StgCreatePropSetStg failed: 0x%08x\n", hr);
 401
 402     hr = IPropertySetStorage_Create(propSetStorage,
 403      &FMTID_SummaryInformation, NULL, PROPSETFLAG_ANSI,
 404      STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE,
 405      &propertyStorage);
 406     ok(hr == S_OK, "IPropertySetStorage_Create failed: 0x%08x\n", hr);
 407
 408     /* check code page before it's been explicitly set */
 409     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 410     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 411     ok(var.vt == VT_I2, "Didn't get expected type for property (%u)\n", var.vt);
 412     /* Set code page to Unicode */
 413     U(var).iVal = 1200;
 414     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 415     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 416     /* check code page */
 417     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 418     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 419     ok(var.vt == VT_I2 && U(var).iVal == 1200,
 420      "Didn't get expected type or value for property\n");
 421     /* This test is commented out for documentation.  It fails under Wine,
 422      * and I expect it would under Windows as well, yet it succeeds.  There's
 423      * obviously something about string conversion I don't understand.
 424      */
 425     if(0) {
 426     static unsigned char strVal[] = { 0x81, 0xff, 0x04, 0 };
 427     /* Set code page to 950 (Traditional Chinese) */
 428     U(var).iVal = 950;
 429     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 430     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 431     /* Try writing an invalid string: lead byte 0x81 is unused in Traditional
 432      * Chinese.
 433      */
 434     spec.ulKind = PRSPEC_PROPID;
 435     U(spec).propid = PID_FIRST_USABLE;
 436     var.vt = VT_LPSTR;
 437     U(var).pszVal = (LPSTR)strVal;
 438     hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
 439     ok(hr == S_OK, "WriteMultiple failed: 0x%08x\n", hr);
 440     /* Check returned string */
 441     hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
 442     ok(hr == S_OK, "ReadMultiple failed: 0x%08x\n", hr);
 443     ok(var.vt == VT_LPSTR && !strcmp(U(var).pszVal, (LPCSTR)strVal),
 444      "Didn't get expected type or value for property\n");
 445     }
 446
 447     IPropertyStorage_Release(propertyStorage);
 448     IPropertySetStorage_Release(propSetStorage);
 449     IStorage_Release(storage);
 450
 451     DeleteFileW(fileName);
 452 }
 453
 454 static void testFmtId(void)
 455 {
 456     WCHAR szSummaryInfo[] = { 5,'S','u','m','m','a','r','y',
 457         'I','n','f','o','r','m','a','t','i','o','n',0 };
 458     WCHAR szDocSummaryInfo[] = { 5,'D','o','c','u','m','e','n','t',
 459         'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',
 460         0 };
 461     WCHAR szIID_IPropSetStg[] = { 5,'0','j','a','a','a','a','a',
 462         'a','A','a','a','a','a','a','d','a','A','a','a','a','a','a','a','a','G',
 463         'c',0 };
 464     WCHAR name[32];
 465     FMTID fmtid;
 466     HRESULT hr;
 467
 468     if (pFmtIdToPropStgName) {
 469     hr = pFmtIdToPropStgName(NULL, name);
 470     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 471     hr = pFmtIdToPropStgName(&FMTID_SummaryInformation, NULL);
 472     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 473     hr = pFmtIdToPropStgName(&FMTID_SummaryInformation, name);
 474     ok(hr == S_OK, "FmtIdToPropStgName failed: 0x%08x\n", hr);
 475     ok(!memcmp(name, szSummaryInfo, (lstrlenW(szSummaryInfo) + 1) *
 476      sizeof(WCHAR)), "Got wrong name for FMTID_SummaryInformation\n");
 477     hr = pFmtIdToPropStgName(&FMTID_DocSummaryInformation, name);
 478     ok(hr == S_OK, "FmtIdToPropStgName failed: 0x%08x\n", hr);
 479     ok(!memcmp(name, szDocSummaryInfo, (lstrlenW(szDocSummaryInfo) + 1) *
 480      sizeof(WCHAR)), "Got wrong name for FMTID_DocSummaryInformation\n");
 481     hr = pFmtIdToPropStgName(&FMTID_UserDefinedProperties, name);
 482     ok(hr == S_OK, "FmtIdToPropStgName failed: 0x%08x\n", hr);
 483     ok(!memcmp(name, szDocSummaryInfo, (lstrlenW(szDocSummaryInfo) + 1) *
 484      sizeof(WCHAR)), "Got wrong name for FMTID_DocSummaryInformation\n");
 485     hr = pFmtIdToPropStgName(&IID_IPropertySetStorage, name);
 486     ok(hr == S_OK, "FmtIdToPropStgName failed: 0x%08x\n", hr);
 487     ok(!memcmp(name, szIID_IPropSetStg, (lstrlenW(szIID_IPropSetStg) + 1) *
 488      sizeof(WCHAR)), "Got wrong name for IID_IPropertySetStorage\n");
 489     }
 490
 491     if(pPropStgNameToFmtId) {
 492     /* test args first */
 493     hr = pPropStgNameToFmtId(NULL, NULL);
 494     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 495     hr = pPropStgNameToFmtId(NULL, &fmtid);
 496     ok(hr == STG_E_INVALIDNAME, "Expected STG_E_INVALIDNAME, got 0x%08x\n",
 497      hr);
 498     hr = pPropStgNameToFmtId(szDocSummaryInfo, NULL);
 499     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got 0x%08x\n", hr);
 500     /* test the known format IDs */
 501     hr = pPropStgNameToFmtId(szSummaryInfo, &fmtid);
 502     ok(hr == S_OK, "PropStgNameToFmtId failed: 0x%08x\n", hr);
 503     ok(!memcmp(&fmtid, &FMTID_SummaryInformation, sizeof(fmtid)),
 504      "Got unexpected FMTID, expected FMTID_SummaryInformation\n");
 505     hr = pPropStgNameToFmtId(szDocSummaryInfo, &fmtid);
 506     ok(hr == S_OK, "PropStgNameToFmtId failed: 0x%08x\n", hr);
 507     ok(!memcmp(&fmtid, &FMTID_DocSummaryInformation, sizeof(fmtid)),
 508      "Got unexpected FMTID, expected FMTID_DocSummaryInformation\n");
 509     /* test another GUID */
 510     hr = pPropStgNameToFmtId(szIID_IPropSetStg, &fmtid);
 511     ok(hr == S_OK, "PropStgNameToFmtId failed: 0x%08x\n", hr);
 512     ok(!memcmp(&fmtid, &IID_IPropertySetStorage, sizeof(fmtid)),
 513      "Got unexpected FMTID, expected IID_IPropertySetStorage\n");
 514     /* now check case matching */
 515     CharUpperW(szDocSummaryInfo + 1);
 516     hr = pPropStgNameToFmtId(szDocSummaryInfo, &fmtid);
 517     ok(hr == S_OK, "PropStgNameToFmtId failed: 0x%08x\n", hr);
 518     ok(!memcmp(&fmtid, &FMTID_DocSummaryInformation, sizeof(fmtid)),
 519      "Got unexpected FMTID, expected FMTID_DocSummaryInformation\n");
 520     CharUpperW(szIID_IPropSetStg + 1);
 521     hr = pPropStgNameToFmtId(szIID_IPropSetStg, &fmtid);
 522     ok(hr == S_OK, "PropStgNameToFmtId failed: 0x%08x\n", hr);
 523     ok(!memcmp(&fmtid, &IID_IPropertySetStorage, sizeof(fmtid)),
 524      "Got unexpected FMTID, expected IID_IPropertySetStorage\n");
 525     }
 526 }
 527
 528 START_TEST(stg_prop)
 529 {
 530     init_function_pointers();
 531     testProps();
 532     testCodepage();
 533     testFmtId();
 534 }