dlls/shlwapi/tests/istream.c

   1 /* Unit test suite for SHLWAPI ShCreateStreamOnFile functions.
   2  *
   3  * Copyright 2008 Reece H. Dunn
   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 #define COBJMACROS
  21
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24
  25 #include "wine/test.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "objbase.h"
  29 #include "shlwapi.h"
  30
  31
  32 /* Function pointers for the SHCreateStreamOnFile functions */
  33 static HMODULE hShlwapi;
  34 static HRESULT (WINAPI *pSHCreateStreamOnFileA)(LPCSTR file, DWORD mode, IStream **stream);
  35 static HRESULT (WINAPI *pSHCreateStreamOnFileW)(LPCWSTR file, DWORD mode, IStream **stream);
  36 static HRESULT (WINAPI *pSHCreateStreamOnFileEx)(LPCWSTR file, DWORD mode, DWORD attributes, BOOL create, IStream *template, IStream **stream);
  37
  38
  39 static void test_IStream_invalid_operations(IStream * stream, DWORD mode)
  40 {
  41     HRESULT ret;
  42     IStream * clone;
  43     ULONG refcount;
  44     ULARGE_INTEGER uzero;
  45     ULARGE_INTEGER uret;
  46     LARGE_INTEGER zero;
  47     ULONG count;
  48     char data[256];
  49
  50     U(uzero).HighPart = 0;
  51     U(uzero).LowPart = 0;
  52     U(uret).HighPart = 0;
  53     U(uret).LowPart = 0;
  54     U(zero).HighPart = 0;
  55     U(zero).LowPart = 0;
  56
  57     /* IStream::Read */
  58
  59     /* IStream_Read from the COBJMACROS is undefined by shlwapi.h, replaced by the IStream_Read helper function. */
  60
  61     ret = stream->lpVtbl->Read(stream, NULL, 0, &count);
  62     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
  63
  64     ret = stream->lpVtbl->Read(stream, data, 5, NULL);
  65     ok(ret == S_FALSE || ret == S_OK, "expected S_FALSE or S_OK, got 0x%08x\n", ret);
  66
  67     ret = stream->lpVtbl->Read(stream, data, 0, NULL);
  68     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
  69
  70     ret = stream->lpVtbl->Read(stream, data, 3, &count);
  71     ok(ret == S_FALSE || ret == S_OK, "expected S_FALSE or S_OK, got 0x%08x\n", ret);
  72
  73     /* IStream::Write */
  74
  75     /* IStream_Write from the COBJMACROS is undefined by shlwapi.h, replaced by the IStream_Write helper function. */
  76
  77     ret = stream->lpVtbl->Write(stream, NULL, 0, &count);
  78     if (mode == STGM_READ)
  79         ok(ret == STG_E_ACCESSDENIED /* XP */ || ret == S_OK /* 2000 */,
  80            "expected STG_E_ACCESSDENIED or S_OK, got 0x%08x\n", ret);
  81     else
  82         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
  83
  84     strcpy(data, "Hello");
  85     ret = stream->lpVtbl->Write(stream, data, 5, NULL);
  86     if (mode == STGM_READ)
  87         ok(ret == STG_E_ACCESSDENIED /* XP */ || ret == S_OK /* 2000 */,
  88            "expected STG_E_ACCESSDENIED or S_OK, got 0x%08x\n", ret);
  89     else
  90         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
  91
  92     strcpy(data, "Hello");
  93     ret = stream->lpVtbl->Write(stream, data, 0, NULL);
  94     if (mode == STGM_READ)
  95         ok(ret == STG_E_ACCESSDENIED /* XP */ || ret == S_OK /* 2000 */,
  96            "expected STG_E_ACCESSDENIED or S_OK, got 0x%08x\n", ret);
  97     else
  98         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
  99
 100     strcpy(data, "Hello");
 101     ret = stream->lpVtbl->Write(stream, data, 0, &count);
 102     if (mode == STGM_READ)
 103         ok(ret == STG_E_ACCESSDENIED /* XP */ || ret == S_OK /* 2000 */,
 104            "expected STG_E_ACCESSDENIED or S_OK, got 0x%08x\n", ret);
 105     else
 106         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 107
 108     strcpy(data, "Hello");
 109     ret = stream->lpVtbl->Write(stream, data, 3, &count);
 110     if (mode == STGM_READ)
 111         ok(ret == STG_E_ACCESSDENIED /* XP */ || ret == S_OK /* 2000 */,
 112            "expected STG_E_ACCESSDENIED or S_OK, got 0x%08x\n", ret);
 113     else
 114         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 115
 116     /* IStream::Seek */
 117
 118     ret = IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
 119     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 120
 121     ret = IStream_Seek(stream, zero, 20, NULL);
 122     ok(ret == E_INVALIDARG /* XP */ || ret == S_OK /* 2000 */,
 123        "expected E_INVALIDARG or S_OK, got 0x%08x\n", ret);
 124
 125     /* IStream::CopyTo */
 126
 127     ret = IStream_CopyTo(stream, NULL, uzero, &uret, &uret);
 128     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 129
 130     clone = NULL;
 131     ret = IStream_CopyTo(stream, clone, uzero, &uret, &uret);
 132     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 133
 134     ret = IStream_CopyTo(stream, stream, uzero, &uret, &uret);
 135     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 136
 137     ret = IStream_CopyTo(stream, stream, uzero, &uret, NULL);
 138     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 139
 140     ret = IStream_CopyTo(stream, stream, uzero, NULL, &uret);
 141     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 142
 143     /* IStream::Commit */
 144
 145     ret = IStream_Commit(stream, STGC_DEFAULT);
 146     ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 147
 148     /* IStream::Revert */
 149
 150     ret = IStream_Revert(stream);
 151     ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);
 152
 153     /* IStream::LockRegion */
 154
 155     ret = IStream_LockRegion(stream, uzero, uzero, 0);
 156     ok(ret == E_NOTIMPL /* XP */ || ret == S_OK /* Vista */,
 157       "expected E_NOTIMPL or S_OK, got 0x%08x\n", ret);
 158
 159     /* IStream::UnlockRegion */
 160
 161     if (ret == E_NOTIMPL) /* XP */ {
 162         ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
 163         ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);
 164     } else /* Vista */ {
 165         ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
 166         ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);
 167
 168         ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
 169         ok(ret == STG_E_LOCKVIOLATION, "expected STG_E_LOCKVIOLATION, got 0x%08x\n", ret);
 170     }
 171
 172     /* IStream::Stat */
 173
 174     ret = IStream_Stat(stream, NULL, 0);
 175     ok(ret == STG_E_INVALIDPOINTER /* XP */ || ret == E_NOTIMPL /* 2000 */,
 176        "expected STG_E_INVALIDPOINTER or E_NOTIMPL, got 0x%08x\n", ret);
 177
 178     /* IStream::Clone */
 179
 180     /* Passing a NULL pointer for the second IStream::Clone param crashes on Win7 */
 181
 182     clone = NULL;
 183     ret = IStream_Clone(stream, &clone);
 184     ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);
 185     ok(clone == NULL, "expected a NULL IStream object, got %p\n", stream);
 186
 187     if (clone) {
 188         refcount = IStream_Release(clone);
 189         ok(refcount == 0, "expected 0, got %d\n", refcount);
 190     }
 191 }
 192
 193
 194 static void test_SHCreateStreamOnFileA(DWORD mode, DWORD stgm)
 195 {
 196     IStream * stream;
 197     HRESULT ret;
 198     ULONG refcount;
 199     char test_file[MAX_PATH];
 200     static const CHAR testA_txt[] = "\\testA.txt";
 201
 202     trace("SHCreateStreamOnFileA: testing mode %d, STGM flags %08x\n", mode, stgm);
 203
 204     /* Don't used a fixed path for the testA.txt file */
 205     GetTempPathA(MAX_PATH, test_file);
 206     lstrcatA(test_file, testA_txt);
 207
 208     /* invalid arguments */
 209
 210     stream = NULL;
 211     ret = (*pSHCreateStreamOnFileA)(NULL, mode | stgm, &stream);
 212     if (ret == E_INVALIDARG) /* Win98 SE */ {
 213         win_skip("Not supported\n");
 214         return;
 215     }
 216
 217     ok(ret == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) /* NT */ ||
 218        ret == HRESULT_FROM_WIN32(ERROR_BAD_PATHNAME) /* 9x */,
 219        "SHCreateStreamOnFileA: expected HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) "
 220        "or HRESULT_FROM_WIN32(ERROR_BAD_PATHNAME), got 0x%08x\n", ret);
 221     ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
 222
 223 #if 0 /* This test crashes on WinXP SP2 */
 224     ret = (*pSHCreateStreamOnFileA)(test_file, mode | stgm, NULL);
 225     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
 226 #endif
 227
 228     stream = NULL;
 229     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CONVERT | stgm, &stream);
 230     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
 231     ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
 232
 233     stream = NULL;
 234     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_DELETEONRELEASE | stgm, &stream);
 235     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
 236     ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
 237
 238     stream = NULL;
 239     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_TRANSACTED | stgm, &stream);
 240     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
 241     ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
 242
 243     /* file does not exist */
 244
 245     stream = NULL;
 246     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_FAILIFTHERE | stgm, &stream);
 247     ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "SHCreateStreamOnFileA: expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got 0x%08x\n", ret);
 248     ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
 249
 250     stream = NULL;
 251     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CREATE | stgm, &stream);
 252     ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
 253     ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
 254
 255     if (stream) {
 256         test_IStream_invalid_operations(stream, mode);
 257
 258         refcount = IStream_Release(stream);
 259         ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
 260     }
 261
 262     /* NOTE: don't delete the file, as it will be used for the file exists tests. */
 263
 264     /* file exists */
 265
 266     stream = NULL;
 267     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_FAILIFTHERE | stgm, &stream);
 268     ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
 269     ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
 270
 271     if (stream) {
 272         test_IStream_invalid_operations(stream, mode);
 273
 274         refcount = IStream_Release(stream);
 275         ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
 276     }
 277
 278     stream = NULL;
 279     ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CREATE | stgm, &stream);
 280     ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
 281     ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
 282
 283     if (stream) {
 284         test_IStream_invalid_operations(stream, mode);
 285
 286         refcount = IStream_Release(stream);
 287         ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
 288
 289         ok(DeleteFileA(test_file), "SHCreateStreamOnFileA: could not delete file '%s', got error %d\n", test_file, GetLastError());
 290     }
 291 }
 292
 293
 294 static void test_SHCreateStreamOnFileW(DWORD mode, DWORD stgm)
 295 {
 296     IStream * stream;
 297     HRESULT ret;
 298     ULONG refcount;
 299     WCHAR test_file[MAX_PATH];
 300     CHAR  test_fileA[MAX_PATH];
 301     static const CHAR testW_txt[] = "\\testW.txt";
 302
 303     trace("SHCreateStreamOnFileW: testing mode %d, STGM flags %08x\n", mode, stgm);
 304
 305     /* Don't used a fixed path for the testW.txt file */
 306     GetTempPathA(MAX_PATH, test_fileA);
 307     lstrcatA(test_fileA, testW_txt);
 308     MultiByteToWideChar(CP_ACP, 0, test_fileA, -1, test_file, MAX_PATH);
 309
 310     /* invalid arguments */
 311
 312     if (0)
 313     {
 314         /* Crashes on NT4 */
 315         stream = NULL;
 316         ret = (*pSHCreateStreamOnFileW)(NULL, mode | stgm, &stream);
 317         ok(ret == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) || /* XP */
 318            ret == E_INVALIDARG /* Vista */,
 319           "SHCreateStreamOnFileW: expected HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) or E_INVALIDARG, got 0x%08x\n", ret);
 320         ok(stream == NULL, "SHCreateStreamOnFileW: expected a NULL IStream object, got %p\n", stream);
 321     }
 322
 323     if (0)
 324     {
 325         /* This test crashes on WinXP SP2 */
 326             ret = (*pSHCreateStreamOnFileW)(test_file, mode | stgm, NULL);
 327             ok(ret == E_INVALIDARG, "SHCreateStreamOnFileW: expected E_INVALIDARG, got 0x%08x\n", ret);
 328     }
 329
 330     stream = NULL;
 331     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_CONVERT | stgm, &stream);
 332     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileW: expected E_INVALIDARG, got 0x%08x\n", ret);
 333     ok(stream == NULL, "SHCreateStreamOnFileW: expected a NULL IStream object, got %p\n", stream);
 334
 335     stream = NULL;
 336     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_DELETEONRELEASE | stgm, &stream);
 337     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileW: expected E_INVALIDARG, got 0x%08x\n", ret);
 338     ok(stream == NULL, "SHCreateStreamOnFileW: expected a NULL IStream object, got %p\n", stream);
 339
 340     stream = NULL;
 341     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_TRANSACTED | stgm, &stream);
 342     ok(ret == E_INVALIDARG, "SHCreateStreamOnFileW: expected E_INVALIDARG, got 0x%08x\n", ret);
 343     ok(stream == NULL, "SHCreateStreamOnFileW: expected a NULL IStream object, got %p\n", stream);
 344
 345     /* file does not exist */
 346
 347     stream = NULL;
 348     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_FAILIFTHERE | stgm, &stream);
 349     if (ret == E_INVALIDARG) /* Win98 SE */ {
 350         win_skip("Not supported\n");
 351         return;
 352     }
 353
 354     ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "SHCreateStreamOnFileW: expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got 0x%08x\n", ret);
 355     ok(stream == NULL, "SHCreateStreamOnFileW: expected a NULL IStream object, got %p\n", stream);
 356
 357     stream = NULL;
 358     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_CREATE | stgm, &stream);
 359     ok(ret == S_OK, "SHCreateStreamOnFileW: expected S_OK, got 0x%08x\n", ret);
 360     ok(stream != NULL, "SHCreateStreamOnFileW: expected a valid IStream object, got NULL\n");
 361
 362     if (stream) {
 363         test_IStream_invalid_operations(stream, mode);
 364
 365         refcount = IStream_Release(stream);
 366         ok(refcount == 0, "SHCreateStreamOnFileW: expected 0, got %d\n", refcount);
 367     }
 368
 369     /* NOTE: don't delete the file, as it will be used for the file exists tests. */
 370
 371     /* file exists */
 372
 373     stream = NULL;
 374     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_FAILIFTHERE | stgm, &stream);
 375     ok(ret == S_OK, "SHCreateStreamOnFileW: expected S_OK, got 0x%08x\n", ret);
 376     ok(stream != NULL, "SHCreateStreamOnFileW: expected a valid IStream object, got NULL\n");
 377
 378     if (stream) {
 379         test_IStream_invalid_operations(stream, mode);
 380
 381         refcount = IStream_Release(stream);
 382         ok(refcount == 0, "SHCreateStreamOnFileW: expected 0, got %d\n", refcount);
 383     }
 384
 385     stream = NULL;
 386     ret = (*pSHCreateStreamOnFileW)(test_file, mode | STGM_CREATE | stgm, &stream);
 387     ok(ret == S_OK, "SHCreateStreamOnFileW: expected S_OK, got 0x%08x\n", ret);
 388     ok(stream != NULL, "SHCreateStreamOnFileW: expected a valid IStream object, got NULL\n");
 389
 390     if (stream) {
 391         test_IStream_invalid_operations(stream, mode);
 392
 393         refcount = IStream_Release(stream);
 394         ok(refcount == 0, "SHCreateStreamOnFileW: expected 0, got %d\n", refcount);
 395
 396         ok(DeleteFileA(test_fileA),
 397             "SHCreateStreamOnFileW: could not delete the test file, got error %d\n",
 398             GetLastError());
 399     }
 400 }
 401
 402
 403 static void test_SHCreateStreamOnFileEx(DWORD mode, DWORD stgm)
 404 {
 405     IStream * stream;
 406     IStream * template = NULL;
 407     HRESULT ret;
 408     ULONG refcount;
 409     WCHAR test_file[MAX_PATH];
 410     CHAR  test_fileA[MAX_PATH];
 411     static const CHAR testEx_txt[] = "\\testEx.txt";
 412
 413     trace("SHCreateStreamOnFileEx: testing mode %d, STGM flags %08x\n", mode, stgm);
 414
 415     /* Don't used a fixed path for the testEx.txt file */
 416     GetTempPathA(MAX_PATH, test_fileA);
 417     lstrcatA(test_fileA, testEx_txt);
 418     MultiByteToWideChar(CP_ACP, 0, test_fileA, -1, test_file, MAX_PATH);
 419
 420     /* invalid arguments */
 421
 422     if (0)
 423     {
 424         /* Crashes on NT4 */
 425         stream = NULL;
 426         ret = (*pSHCreateStreamOnFileEx)(NULL, mode, 0, FALSE, NULL, &stream);
 427         ok(ret == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) || /* XP */
 428            ret == E_INVALIDARG /* Vista */,
 429           "SHCreateStreamOnFileEx: expected HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) or E_INVALIDARG, got 0x%08x\n", ret);
 430         ok(stream == NULL, "SHCreateStreamOnFileEx: expected a NULL IStream object, got %p\n", stream);
 431     }
 432
 433     stream = NULL;
 434     ret = (*pSHCreateStreamOnFileEx)(test_file, mode, 0, FALSE, template, &stream);
 435     if (ret == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED)) {
 436         win_skip("File probably locked by Anti-Virus/Spam software, trying again\n");
 437         Sleep(1000);
 438         ret = (*pSHCreateStreamOnFileEx)(test_file, mode, 0, FALSE, template, &stream);
 439     }
 440     ok( ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) ||
 441         ret == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
 442         "SHCreateStreamOnFileEx: expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) or "
 443         "HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got 0x%08x\n", ret);
 444
 445     ok(stream == NULL, "SHCreateStreamOnFileEx: expected a NULL IStream object, got %p\n", stream);
 446
 447     if (0)
 448     {
 449         /* This test crashes on WinXP SP2 */
 450         ret = (*pSHCreateStreamOnFileEx)(test_file, mode, 0, FALSE, NULL, NULL);
 451         ok(ret == E_INVALIDARG, "SHCreateStreamOnFileEx: expected E_INVALIDARG, got 0x%08x\n", ret);
 452     }
 453
 454     /* file does not exist */
 455
 456     stream = NULL;
 457     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_FAILIFTHERE | stgm, 0, FALSE, NULL, &stream);
 458     if ((stgm & STGM_TRANSACTED) == STGM_TRANSACTED && mode == STGM_READ) {
 459         ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) /* XP */ || ret == E_INVALIDARG /* Vista */,
 460           "SHCreateStreamOnFileEx: expected E_INVALIDARG or HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got 0x%08x\n", ret);
 461
 462         if (ret == E_INVALIDARG) {
 463             skip("SHCreateStreamOnFileEx: STGM_TRANSACTED not supported in this configuration.\n");
 464             return;
 465         }
 466     } else {
 467         ok( ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) ||
 468             ret == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
 469             "SHCreateStreamOnFileEx: expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) or "
 470             "HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got 0x%08x\n", ret);
 471     }
 472     ok(stream == NULL, "SHCreateStreamOnFileEx: expected a NULL IStream object, got %p\n", stream);
 473
 474     stream = NULL;
 475     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_FAILIFTHERE | stgm, 0, TRUE, NULL, &stream);
 476     /* not supported on win9x */
 477     if (broken(ret == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER) && stream == NULL)) {
 478         skip("Not supported\n");
 479         DeleteFileA(test_fileA);
 480         return;
 481     }
 482
 483     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 484     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 485
 486     if (stream) {
 487         test_IStream_invalid_operations(stream, mode);
 488
 489         refcount = IStream_Release(stream);
 490         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 491
 492         ok(DeleteFileA(test_fileA),
 493             "SHCreateStreamOnFileEx: could not delete the test file, got error %d\n",
 494             GetLastError());
 495     }
 496
 497     stream = NULL;
 498     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, FALSE, NULL, &stream);
 499     if (ret == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED)) {
 500         win_skip("File probably locked by Anti-Virus/Spam software, trying again\n");
 501         Sleep(1000);
 502         ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, FALSE, NULL, &stream);
 503     }
 504     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 505     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 506
 507     if (stream) {
 508         test_IStream_invalid_operations(stream, mode);
 509
 510         refcount = IStream_Release(stream);
 511         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 512
 513         ok(DeleteFileA(test_fileA),
 514             "SHCreateStreamOnFileEx: could not delete the test file, got error %d\n",
 515             GetLastError());
 516     }
 517
 518     stream = NULL;
 519     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, TRUE, NULL, &stream);
 520     if (ret == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED)) {
 521         win_skip("File probably locked by Anti-Virus/Spam software, trying again\n");
 522         Sleep(1000);
 523         ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, TRUE, NULL, &stream);
 524     }
 525     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 526     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 527
 528     if (stream) {
 529         test_IStream_invalid_operations(stream, mode);
 530
 531         refcount = IStream_Release(stream);
 532         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 533     }
 534
 535     /* NOTE: don't delete the file, as it will be used for the file exists tests. */
 536
 537     /* file exists */
 538
 539     stream = NULL;
 540     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_FAILIFTHERE | stgm, 0, FALSE, NULL, &stream);
 541     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 542     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 543
 544     if (stream) {
 545         test_IStream_invalid_operations(stream, mode);
 546
 547         refcount = IStream_Release(stream);
 548         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 549     }
 550
 551     stream = NULL;
 552     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_FAILIFTHERE | stgm, 0, TRUE, NULL, &stream);
 553     ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_EXISTS), "SHCreateStreamOnFileEx: expected HRESULT_FROM_WIN32(ERROR_FILE_EXISTS), got 0x%08x\n", ret);
 554     ok(stream == NULL, "SHCreateStreamOnFileEx: expected a NULL IStream object, got %p\n", stream);
 555
 556     stream = NULL;
 557     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, FALSE, NULL, &stream);
 558     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 559     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 560
 561     if (stream) {
 562         test_IStream_invalid_operations(stream, mode);
 563
 564         refcount = IStream_Release(stream);
 565         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 566     }
 567
 568     stream = NULL;
 569     ret = (*pSHCreateStreamOnFileEx)(test_file, mode | STGM_CREATE | stgm, 0, TRUE, NULL, &stream);
 570     ok(ret == S_OK, "SHCreateStreamOnFileEx: expected S_OK, got 0x%08x\n", ret);
 571     ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
 572
 573     if (stream) {
 574         test_IStream_invalid_operations(stream, mode);
 575
 576         refcount = IStream_Release(stream);
 577         ok(refcount == 0, "SHCreateStreamOnFileEx: expected 0, got %d\n", refcount);
 578     }
 579
 580     ok(DeleteFileA(test_fileA),
 581         "SHCreateStreamOnFileEx: could not delete the test file, got error %d\n",
 582         GetLastError());
 583 }
 584
 585
 586 START_TEST(istream)
 587 {
 588     static const DWORD stgm_access[] = {
 589         STGM_READ,
 590         STGM_WRITE,
 591         STGM_READWRITE
 592     };
 593
 594     static const DWORD stgm_sharing[] = {
 595         0,
 596         STGM_SHARE_DENY_NONE,
 597         STGM_SHARE_DENY_READ,
 598         STGM_SHARE_DENY_WRITE,
 599         STGM_SHARE_EXCLUSIVE
 600     };
 601
 602     static const DWORD stgm_flags[] = {
 603         0,
 604         STGM_CONVERT,
 605         STGM_DELETEONRELEASE,
 606         STGM_CONVERT | STGM_DELETEONRELEASE,
 607         STGM_TRANSACTED | STGM_CONVERT,
 608         STGM_TRANSACTED | STGM_DELETEONRELEASE,
 609         STGM_TRANSACTED | STGM_CONVERT | STGM_DELETEONRELEASE
 610     };
 611
 612     int i, j, k;
 613
 614     hShlwapi = GetModuleHandleA("shlwapi.dll");
 615
 616     pSHCreateStreamOnFileA = (void*)GetProcAddress(hShlwapi, "SHCreateStreamOnFileA");
 617     pSHCreateStreamOnFileW = (void*)GetProcAddress(hShlwapi, "SHCreateStreamOnFileW");
 618     pSHCreateStreamOnFileEx = (void*)GetProcAddress(hShlwapi, "SHCreateStreamOnFileEx");
 619
 620     if (!pSHCreateStreamOnFileA)
 621         skip("SHCreateStreamOnFileA not found.\n");
 622
 623     if (!pSHCreateStreamOnFileW)
 624         skip("SHCreateStreamOnFileW not found.\n");
 625
 626     if (!pSHCreateStreamOnFileEx)
 627         skip("SHCreateStreamOnFileEx not found.\n");
 628
 629     for (i = 0; i != sizeof(stgm_access)/sizeof(stgm_access[0]); i++) {
 630         for (j = 0; j != sizeof(stgm_sharing)/sizeof(stgm_sharing[0]); j ++) {
 631             if (pSHCreateStreamOnFileA)
 632                 test_SHCreateStreamOnFileA(stgm_access[i], stgm_sharing[j]);
 633
 634             if (pSHCreateStreamOnFileW)
 635                 test_SHCreateStreamOnFileW(stgm_access[i], stgm_sharing[j]);
 636
 637             if (pSHCreateStreamOnFileEx) {
 638                 for (k = 0; k != sizeof(stgm_flags)/sizeof(stgm_flags[0]); k++)
 639                     test_SHCreateStreamOnFileEx(stgm_access[i], stgm_sharing[j] | stgm_flags[k]);
 640             }
 641         }
 642     }
 643 }