dlls/ole32/tests/storage32.c

   1 /*
   2  * Unit tests for OLE storage
   3  *
   4  * Copyright (c) 2004 Mike McCormack
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22
  23 #define COBJMACROS
  24
  25 #include <windows.h>
  26 #include "wine/test.h"
  27
  28 #include "ole2.h"
  29 #include "objidl.h"
  30 #include "initguid.h"
  31
  32 DEFINE_GUID( test_stg_cls, 0x88888888, 0x0425, 0x0000, 0,0,0,0,0,0,0,0);
  33
  34 #define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
  35
  36 static void test_hglobal_storage_stat(void)
  37 {
  38     ILockBytes *ilb = NULL;
  39     IStorage *stg = NULL;
  40     HRESULT r;
  41     STATSTG stat;
  42     DWORD mode, refcount;
  43
  44     r = CreateILockBytesOnHGlobal( NULL, TRUE, &ilb );
  45     ok( r == S_OK, "CreateILockBytesOnHGlobal failed\n");
  46
  47     mode = STGM_CREATE|STGM_SHARE_EXCLUSIVE|STGM_READWRITE;/*0x1012*/
  48     r = StgCreateDocfileOnILockBytes( ilb, mode, 0,  &stg );
  49     ok( r == S_OK, "StgCreateDocfileOnILockBytes failed\n");
  50
  51     r = WriteClassStg( stg, &test_stg_cls );
  52     ok( r == S_OK, "WriteClassStg failed\n");
  53
  54     memset( &stat, 0, sizeof stat );
  55     r = IStorage_Stat( stg, &stat, 0 );
  56
  57     ok( stat.pwcsName == NULL, "storage name not null\n");
  58     ok( stat.type == 1, "type is wrong\n");
  59     ok( stat.grfMode == 0x12, "grf mode is incorrect\n");
  60     ok( !memcmp(&stat.clsid, &test_stg_cls, sizeof test_stg_cls), "CLSID is wrong\n");
  61
  62     refcount = IStorage_Release( stg );
  63     ok( refcount == 0, "IStorage refcount is wrong\n");
  64     refcount = ILockBytes_Release( ilb );
  65     ok( refcount == 0, "ILockBytes refcount is wrong\n");
  66 }
  67
  68 static void test_create_storage_modes(void)
  69 {
  70    static const WCHAR szPrefix[] = { 's','t','g',0 };
  71    static const WCHAR szDot[] = { '.',0 };
  72    WCHAR filename[MAX_PATH];
  73    IStorage *stg = NULL;
  74    HRESULT r;
  75
  76    if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
  77       return;
  78
  79    DeleteFileW(filename);
  80
  81    /* test with some invalid parameters */
  82    r = StgCreateDocfile( NULL, 0, 0, &stg);
  83    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  84    r = StgCreateDocfile( filename, 0, 0, &stg);
  85    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  86    r = StgCreateDocfile( filename, STGM_CREATE, 0, &stg);
  87    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  88    r = StgCreateDocfile( filename, STGM_CREATE | STGM_READWRITE, 0, &stg);
  89    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  90    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE, 0, &stg);
  91    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  92    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, NULL);
  93    ok(r==STG_E_INVALIDPOINTER, "StgCreateDocfile succeeded\n");
  94    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 1, &stg);
  95    ok(r==STG_E_INVALIDPARAMETER, "StgCreateDocfile succeeded\n");
  96    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_DENY_WRITE | STGM_READWRITE, 0, &stg);
  97    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
  98    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READ, 0, &stg);
  99    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 100    r = StgCreateDocfile( filename, STGM_PRIORITY, 0, &stg);
 101    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 102
 103    /* StgCreateDocfile seems to be very particular about the flags it accepts */
 104    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | STGM_WRITE, 0, &stg);
 105    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 106    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 8, 0, &stg);
 107    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 108    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 0x80, 0, &stg);
 109    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 110    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 0x800, 0, &stg);
 111    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 112    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 0x8000, 0, &stg);
 113    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 114    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 0x80000, 0, &stg);
 115    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 116    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED | 0x800000, 0, &stg);
 117    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 118    ok(stg == NULL, "stg was set\n");
 119
 120    /* check what happens if the file already exists (which is how it's meant to be used) */
 121    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, &stg);
 122    ok(r==S_OK, "StgCreateDocfile failed\n");
 123    r = IStorage_Release(stg);
 124    ok(r == 0, "storage not released\n");
 125    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 126    ok(r==STG_E_FILEALREADYEXISTS, "StgCreateDocfile wrong error\n"); /* FAILIFTHERE is default */
 127    r = StgCreateDocfile( filename, STGM_READ, 0, &stg);
 128    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n"); /* need at least readmode and sharemode */
 129    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE, 0, &stg);
 130    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 131    r = StgCreateDocfile( filename, STGM_SHARE_DENY_WRITE, 0, &stg);
 132    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 133    r = StgCreateDocfile( filename, STGM_SHARE_DENY_NONE, 0, &stg);
 134    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile failed\n");
 135    r = StgCreateDocfile( filename, STGM_SHARE_DENY_NONE | STGM_TRANSACTED, 0, &stg);
 136    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile failed\n");
 137    r = StgCreateDocfile( filename, STGM_SHARE_DENY_NONE | STGM_READWRITE, 0, &stg);
 138    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile failed\n");
 139    r = StgCreateDocfile( filename, STGM_SHARE_DENY_NONE | STGM_WRITE, 0, &stg);
 140    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile failed\n");
 141    r = StgCreateDocfile( filename, STGM_SHARE_DENY_WRITE | STGM_WRITE, 0, &stg);
 142    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile failed\n");
 143    r = StgCreateDocfile( filename, STGM_SHARE_DENY_WRITE | STGM_READ, 0, &stg);
 144    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile wrong error\n");
 145    r = StgCreateDocfile( filename, STGM_TRANSACTED | STGM_SHARE_DENY_WRITE | STGM_READ, 0, &stg);
 146    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile wrong error\n");
 147    ok(DeleteFileW(filename), "failed to delete file\n");
 148
 149    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 150    ok(r==S_OK, "StgCreateDocfile failed\n");
 151    r = IStorage_Release(stg);
 152    ok(r == 0, "storage not released\n");
 153    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED |STGM_FAILIFTHERE, 0, &stg);
 154    ok(r==STG_E_FILEALREADYEXISTS, "StgCreateDocfile wrong error\n");
 155    r = StgCreateDocfile( filename, STGM_SHARE_EXCLUSIVE | STGM_WRITE, 0, &stg);
 156    ok(r==STG_E_FILEALREADYEXISTS, "StgCreateDocfile wrong error\n");
 157
 158    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_DENY_WRITE | STGM_READWRITE, 0, &stg);
 159    ok(r==STG_E_INVALIDFLAG, "StgCreateDocfile succeeded\n");
 160    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 161    ok(r==S_OK, "StgCreateDocfile failed\n");
 162    r = IStorage_Release(stg);
 163    ok(r == 0, "storage not released\n");
 164    ok(DeleteFileW(filename), "failed to delete file\n");
 165
 166    r = StgCreateDocfile( filename, STGM_CREATE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 167    ok(r==S_OK, "StgCreateDocfile failed\n");
 168    r = IStorage_Release(stg);
 169    ok(r == 0, "storage not released\n");
 170    ok(DeleteFileW(filename), "failed to delete file\n");
 171
 172    /* test the way excel uses StgCreateDocFile */
 173    r = StgCreateDocfile( filename, STGM_TRANSACTED|STGM_CREATE|STGM_SHARE_DENY_WRITE|STGM_READWRITE, 0, &stg);
 174    ok(r==S_OK, "StgCreateDocfile the excel way failed\n");
 175    if(r == S_OK)
 176    {
 177       r = IStorage_Release(stg);
 178       ok(r == 0, "storage not released\n");
 179       ok(DeleteFileW(filename), "failed to delete file\n");
 180    }
 181
 182    /* and the way windows media uses it ... */
 183    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_DENY_NONE | STGM_READWRITE | STGM_TRANSACTED, 0, &stg);
 184    ok(r==S_OK, "StgCreateDocfile the windows media way failed\n");
 185    if (r == S_OK)
 186    {
 187       r = IStorage_Release(stg);
 188       ok(r == 0, "storage not released\n");
 189       ok(DeleteFileW(filename), "failed to delete file\n");
 190    }
 191
 192    /* looks like we need STGM_TRANSACTED or STGM_CREATE */
 193    r = StgCreateDocfile( filename, STGM_TRANSACTED|STGM_SHARE_DENY_WRITE|STGM_READWRITE, 0, &stg);
 194    ok(r==S_OK, "StgCreateDocfile the excel way failed\n");
 195    if(r == S_OK)
 196    {
 197       r = IStorage_Release(stg);
 198       ok(r == 0, "storage not released\n");
 199       ok(DeleteFileW(filename), "failed to delete file\n");
 200    }
 201
 202    r = StgCreateDocfile( filename, STGM_TRANSACTED|STGM_CREATE|STGM_SHARE_DENY_WRITE|STGM_WRITE, 0, &stg);
 203    ok(r==S_OK, "StgCreateDocfile the excel way failed\n");
 204    if(r == S_OK)
 205    {
 206       r = IStorage_Release(stg);
 207       ok(r == 0, "storage not released\n");
 208       ok(DeleteFileW(filename), "failed to delete file\n");
 209    }
 210
 211    r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, &stg);
 212    ok(r==S_OK, "StgCreateDocfile the powerpoint way failed\n");
 213    if(r == S_OK)
 214    {
 215       r = IStorage_Release(stg);
 216       ok(r == 0, "storage not released\n");
 217       ok(DeleteFileW(filename), "failed to delete file\n");
 218    }
 219
 220    /* test the way msi uses StgCreateDocfile */
 221    r = StgCreateDocfile( filename, STGM_DIRECT | STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, &stg);
 222    ok(r==S_OK, "StgCreateDocFile failed\n");
 223    r = IStorage_Release(stg);
 224    ok(r == 0, "storage not released\n");
 225    ok(DeleteFileW(filename), "failed to delete file\n");
 226 }
 227
 228 static void test_storage_stream(void)
 229 {
 230     static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
 231     static const WCHAR szPrefix[] = { 's','t','g',0 };
 232     static const WCHAR szDot[] = { '.',0 };
 233     static const WCHAR longname[] = {
 234         'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',
 235         'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',0
 236     };
 237     WCHAR filename[MAX_PATH];
 238     IStorage *stg = NULL;
 239     HRESULT r;
 240     IStream *stm = NULL;
 241     IStream *stm2 = NULL;
 242     ULONG count = 0;
 243     LARGE_INTEGER pos;
 244     ULARGE_INTEGER p;
 245     unsigned char buffer[0x100];
 246
 247     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 248         return;
 249
 250     DeleteFileW(filename);
 251
 252     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 253     ok(r==S_OK, "StgCreateDocfile failed\n");
 254
 255     /* try create some invalid streams */
 256     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 1, 0, &stm );
 257     ok(r==STG_E_INVALIDPARAMETER, "IStorage->CreateStream wrong error\n");
 258     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 1, &stm );
 259     ok(r==STG_E_INVALIDPARAMETER, "IStorage->CreateStream wrong error\n");
 260     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, NULL );
 261     ok(r==STG_E_INVALIDPOINTER, "IStorage->CreateStream wrong error\n");
 262     r = IStorage_CreateStream(stg, NULL, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 263     ok(r==STG_E_INVALIDNAME, "IStorage->CreateStream wrong error\n");
 264     r = IStorage_CreateStream(stg, longname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 265     ok(r==STG_E_INVALIDNAME, "IStorage->CreateStream wrong error, got %d GetLastError()=%d\n", r, GetLastError());
 266     r = IStorage_CreateStream(stg, stmname, STGM_READWRITE, 0, 0, &stm );
 267     ok(r==STG_E_INVALIDFLAG, "IStorage->CreateStream wrong error\n");
 268     r = IStorage_CreateStream(stg, stmname, STGM_READ, 0, 0, &stm );
 269     ok(r==STG_E_INVALIDFLAG, "IStorage->CreateStream wrong error\n");
 270     r = IStorage_CreateStream(stg, stmname, STGM_WRITE, 0, 0, &stm );
 271     ok(r==STG_E_INVALIDFLAG, "IStorage->CreateStream wrong error\n");
 272     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_DENY_NONE | STGM_READWRITE, 0, 0, &stm );
 273     ok(r==STG_E_INVALIDFLAG, "IStorage->CreateStream wrong error\n");
 274     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_DENY_NONE | STGM_READ, 0, 0, &stm );
 275     ok(r==STG_E_INVALIDFLAG, "IStorage->CreateStream wrong error\n");
 276
 277     /* now really create a stream and delete it */
 278     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 279     ok(r==S_OK, "IStorage->CreateStream failed\n");
 280     r = IStream_Release(stm);
 281     ok(r == 0, "wrong ref count\n");
 282     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 283     ok(r==STG_E_FILEALREADYEXISTS, "IStorage->CreateStream failed\n");
 284     r = IStorage_DestroyElement(stg,stmname);
 285     ok(r==S_OK, "IStorage->DestroyElement failed\n");
 286
 287     /* create a stream and write to it */
 288     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 289     ok(r==S_OK, "IStorage->CreateStream failed\n");
 290
 291     r = IStream_Clone(stm, &stm2);
 292     ok(r==S_OK, "failed to clone stream\n");
 293
 294     r = IStream_Write(stm, NULL, 0, NULL );
 295     ok(r==STG_E_INVALIDPOINTER, "IStream->Write wrong error\n");
 296     r = IStream_Write(stm, "Hello\n", 0, NULL );
 297     ok(r==S_OK, "failed to write stream\n");
 298     r = IStream_Write(stm, "Hello\n", 0, &count );
 299     ok(r==S_OK, "failed to write stream\n");
 300     r = IStream_Write(stm, "Hello\n", 6, &count );
 301     ok(r==S_OK, "failed to write stream\n");
 302     r = IStream_Commit(stm, STGC_DEFAULT );
 303     ok(r==S_OK, "failed to commit stream\n");
 304     r = IStream_Commit(stm, STGC_DEFAULT );
 305     ok(r==S_OK, "failed to commit stream\n");
 306
 307     /* seek round a bit, reset the stream size */
 308     pos.QuadPart = 0;
 309     r = IStream_Seek(stm, pos, 3, &p );
 310     ok(r==STG_E_INVALIDFUNCTION, "IStream->Seek returned wrong error\n");
 311     r = IStream_Seek(stm, pos, STREAM_SEEK_SET, NULL);
 312     ok(r==S_OK, "failed to seek stream\n");
 313     r = IStream_Seek(stm, pos, STREAM_SEEK_SET, &p );
 314     ok(r==S_OK, "failed to seek stream\n");
 315     r = IStream_SetSize(stm,p);
 316     ok(r==S_OK, "failed to set pos\n");
 317     p.u.HighPart = 1;
 318     r = IStream_SetSize(stm,p);
 319     ok(r==STG_E_INVALIDFUNCTION, "setting to invalid pos should fail with STG_E_INVALIDFUNCTION instead of error 0x%08x\n", r);
 320     pos.QuadPart = 10;
 321     r = IStream_Seek(stm, pos, STREAM_SEEK_SET, &p );
 322     ok(r==S_OK, "failed to seek stream\n");
 323     ok(p.QuadPart == 10, "at wrong place\n");
 324     pos.QuadPart = 0;
 325     r = IStream_Seek(stm, pos, STREAM_SEEK_END, &p );
 326     ok(r==S_OK, "failed to seek stream\n");
 327     ok(p.QuadPart == 0, "at wrong place\n");
 328     r = IStream_Read(stm, buffer, sizeof buffer, &count );
 329     ok(r==S_OK, "failed to set pos\n");
 330     ok(count == 0, "read bytes from empty stream\n");
 331
 332     /* wrap up */
 333     r = IStream_Release(stm2);
 334     ok(r == 0, "wrong ref count\n");
 335     r = IStream_Release(stm);
 336     ok(r == 0, "wrong ref count\n");
 337     r = IStorage_Release(stg);
 338     ok(r == 0, "wrong ref count\n");
 339     r = DeleteFileW(filename);
 340     ok(r, "file should exist\n");
 341 }
 342
 343 static BOOL touch_file(LPCWSTR filename)
 344 {
 345     HANDLE file;
 346
 347     file = CreateFileW(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL,
 348                 CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 349     if (file==INVALID_HANDLE_VALUE)
 350         return FALSE;
 351     CloseHandle(file);
 352     return TRUE;
 353 }
 354
 355 static BOOL is_zero_length(LPCWSTR filename)
 356 {
 357     HANDLE file;
 358     DWORD len;
 359
 360     file = CreateFileW(filename, GENERIC_READ, 0, NULL,
 361                 OPEN_EXISTING, 0, NULL);
 362     if (file==INVALID_HANDLE_VALUE)
 363         return FALSE;
 364     len = GetFileSize(file, NULL);
 365     CloseHandle(file);
 366     return len == 0;
 367 }
 368
 369 static BOOL is_existing_file(LPCWSTR filename)
 370 {
 371     HANDLE file;
 372
 373     file = CreateFileW(filename, GENERIC_READ, 0, NULL,
 374                        OPEN_EXISTING, 0, NULL);
 375     if (file==INVALID_HANDLE_VALUE)
 376         return FALSE;
 377     CloseHandle(file);
 378     return TRUE;
 379 }
 380
 381 static void test_open_storage(void)
 382 {
 383     static const WCHAR szPrefix[] = { 's','t','g',0 };
 384     static const WCHAR szNonExist[] = { 'n','o','n','e','x','i','s','t',0 };
 385     static const WCHAR szDot[] = { '.',0 };
 386     WCHAR filename[MAX_PATH];
 387     IStorage *stg = NULL, *stg2 = NULL;
 388     HRESULT r;
 389     DWORD stgm;
 390
 391     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 392         return;
 393
 394     /* try opening a zero length file - it should stay zero length */
 395     DeleteFileW(filename);
 396     touch_file(filename);
 397     stgm = STGM_NOSCRATCH | STGM_TRANSACTED | STGM_SHARE_DENY_WRITE | STGM_READWRITE;
 398     r = StgOpenStorage( filename, NULL, stgm, NULL, 0, &stg);
 399     ok(r==STG_E_FILEALREADYEXISTS, "StgOpenStorage didn't fail\n");
 400
 401     stgm = STGM_SHARE_EXCLUSIVE | STGM_READWRITE;
 402     r = StgOpenStorage( filename, NULL, stgm, NULL, 0, &stg);
 403     ok(r==STG_E_FILEALREADYEXISTS, "StgOpenStorage didn't fail\n");
 404     ok(is_zero_length(filename), "file length changed\n");
 405
 406     DeleteFileW(filename);
 407
 408     /* try opening a nonexistent file - it should not create it */
 409     stgm = STGM_DIRECT | STGM_SHARE_EXCLUSIVE | STGM_READWRITE;
 410     r = StgOpenStorage( filename, NULL, stgm, NULL, 0, &stg);
 411     ok(r!=S_OK, "StgOpenStorage failed: 0x%08x\n", r);
 412     if (r==S_OK) IStorage_Release(stg);
 413     ok(!is_existing_file(filename), "StgOpenStorage should not create a file\n");
 414     DeleteFileW(filename);
 415
 416     /* create the file */
 417     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 418     ok(r==S_OK, "StgCreateDocfile failed\n");
 419     IStorage_Release(stg);
 420
 421     r = StgOpenStorage( filename, NULL, 0, NULL, 0, &stg);
 422     ok(r==STG_E_INVALIDFLAG, "StgOpenStorage wrong error\n");
 423     r = StgOpenStorage( NULL, NULL, STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
 424     ok(r==STG_E_INVALIDNAME, "StgOpenStorage wrong error\n");
 425     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, NULL);
 426     ok(r==STG_E_INVALIDPOINTER, "StgOpenStorage wrong error\n");
 427     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 1, &stg);
 428     ok(r==STG_E_INVALIDPARAMETER, "StgOpenStorage wrong error\n");
 429     r = StgOpenStorage( szNonExist, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, &stg);
 430     ok(r==STG_E_FILENOTFOUND, "StgOpenStorage failed\n");
 431     r = StgOpenStorage( filename, NULL, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, &stg);
 432     ok(r==STG_E_INVALIDFLAG, "StgOpenStorage failed\n");
 433     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_NONE | STGM_READ, NULL, 0, &stg);
 434     ok(r==STG_E_INVALIDFLAG, "StgOpenStorage failed\n");
 435     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_READ | STGM_READ, NULL, 0, &stg);
 436     ok(r==STG_E_INVALIDFLAG, "StgOpenStorage failed\n");
 437     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_WRITE | STGM_READWRITE, NULL, 0, &stg);
 438     ok(r==STG_E_INVALIDFLAG, "StgOpenStorage failed\n");
 439
 440     /* open it for real */
 441     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_NONE | STGM_READ | STGM_TRANSACTED, NULL, 0, &stg); /* XLViewer 97/2000 */
 442     ok(r==S_OK, "StgOpenStorage failed\n");
 443     if(stg)
 444     {
 445         r = IStorage_Release(stg);
 446         ok(r == 0, "wrong ref count\n");
 447     }
 448
 449     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_WRITE | STGM_READ, NULL, 0, &stg);
 450     ok(r==S_OK, "StgOpenStorage failed\n");
 451     if(stg)
 452     {
 453         r = IStorage_Release(stg);
 454         ok(r == 0, "wrong ref count\n");
 455     }
 456
 457     /* test the way word opens its custom dictionary */
 458     r = StgOpenStorage( filename, NULL, STGM_NOSCRATCH | STGM_TRANSACTED |
 459                         STGM_SHARE_DENY_WRITE | STGM_READWRITE, NULL, 0, &stg);
 460     ok(r==S_OK, "StgOpenStorage failed\n");
 461     if(stg)
 462     {
 463         r = IStorage_Release(stg);
 464         ok(r == 0, "wrong ref count\n");
 465     }
 466
 467     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, &stg);
 468     ok(r==S_OK, "StgOpenStorage failed\n");
 469     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, &stg2);
 470     ok(r==STG_E_SHAREVIOLATION, "StgOpenStorage failed\n");
 471     if(stg)
 472     {
 473         r = IStorage_Release(stg);
 474         ok(r == 0, "wrong ref count\n");
 475     }
 476
 477     /* now try write to a storage file we opened read-only */
 478     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE | STGM_READ, NULL, 0, &stg);
 479     ok(r==S_OK, "StgOpenStorage failed\n");
 480     if(stg)
 481     {
 482         static const WCHAR stmname[] =  { 'w','i','n','e','t','e','s','t',0};
 483         IStream *stm = NULL;
 484         IStorage *stg2 = NULL;
 485
 486         r = IStorage_CreateStream( stg, stmname, STGM_WRITE | STGM_SHARE_EXCLUSIVE,
 487                                    0, 0, &stm );
 488         ok(r == STG_E_ACCESSDENIED, "CreateStream should fail\n");
 489         r = IStorage_CreateStorage( stg, stmname, STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &stg2);
 490         ok(r == STG_E_ACCESSDENIED, "CreateStream should fail\n");
 491
 492         r = IStorage_Release(stg);
 493         ok(r == 0, "wrong ref count\n");
 494     }
 495
 496     /* open like visio 2003 */
 497     stg = NULL;
 498     r = StgOpenStorage( filename, NULL, STGM_PRIORITY | STGM_SHARE_DENY_NONE, NULL, 0, &stg);
 499     ok(r == S_OK, "should succeed\n");
 500     if (stg)
 501         IStorage_Release(stg);
 502
 503     /* test other sharing modes with STGM_PRIORITY */
 504     stg = NULL;
 505     r = StgOpenStorage( filename, NULL, STGM_PRIORITY | STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
 506     ok(r == S_OK, "should succeed\n");
 507     if (stg)
 508         IStorage_Release(stg);
 509
 510     stg = NULL;
 511     r = StgOpenStorage( filename, NULL, STGM_PRIORITY | STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
 512     ok(r == S_OK, "should succeed\n");
 513     if (stg)
 514         IStorage_Release(stg);
 515
 516     stg = NULL;
 517     r = StgOpenStorage( filename, NULL, STGM_PRIORITY | STGM_SHARE_DENY_READ, NULL, 0, &stg);
 518     ok(r == S_OK, "should succeed\n");
 519     if (stg)
 520         IStorage_Release(stg);
 521
 522     /* open like Project 2003 */
 523     stg = NULL;
 524     r = StgOpenStorage( filename, NULL, STGM_PRIORITY, NULL, 0, &stg);
 525     ok(r == S_OK, "should succeed\n");
 526     r = StgOpenStorage( filename, NULL, STGM_PRIORITY, NULL, 0, &stg2);
 527     ok(r == S_OK, "should succeed\n");
 528     if (stg2)
 529         IStorage_Release(stg2);
 530     if (stg)
 531         IStorage_Release(stg);
 532
 533     stg = NULL;
 534     r = StgOpenStorage( filename, NULL, STGM_PRIORITY | STGM_READWRITE, NULL, 0, &stg);
 535     ok(r == STG_E_INVALIDFLAG, "should fail\n");
 536
 537     r = StgOpenStorage( filename, NULL, STGM_TRANSACTED | STGM_PRIORITY, NULL, 0, &stg);
 538     ok(r == STG_E_INVALIDFLAG, "should fail\n");
 539
 540     r = StgOpenStorage( filename, NULL, STGM_SIMPLE | STGM_PRIORITY, NULL, 0, &stg);
 541     ok(r == STG_E_INVALIDFLAG, "should fail\n");
 542
 543     r = StgOpenStorage( filename, NULL, STGM_DELETEONRELEASE | STGM_PRIORITY, NULL, 0, &stg);
 544     ok(r == STG_E_INVALIDFUNCTION, "should fail\n");
 545
 546     r = StgOpenStorage( filename, NULL, STGM_NOSCRATCH | STGM_PRIORITY, NULL, 0, &stg);
 547     ok(r == STG_E_INVALIDFLAG, "should fail\n");
 548
 549     r = StgOpenStorage( filename, NULL, STGM_NOSNAPSHOT | STGM_PRIORITY, NULL, 0, &stg);
 550     ok(r == STG_E_INVALIDFLAG, "should fail\n");
 551
 552     r = DeleteFileW(filename);
 553     ok(r, "file didn't exist\n");
 554 }
 555
 556 static void test_storage_suminfo(void)
 557 {
 558     static const WCHAR szDot[] = { '.',0 };
 559     static const WCHAR szPrefix[] = { 's','t','g',0 };
 560     WCHAR filename[MAX_PATH];
 561     IStorage *stg = NULL;
 562     IPropertySetStorage *propset = NULL;
 563     IPropertyStorage *ps = NULL;
 564     HRESULT r;
 565
 566     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 567         return;
 568
 569     DeleteFileW(filename);
 570
 571     /* create the file */
 572     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE |
 573                             STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 574     ok(r==S_OK, "StgCreateDocfile failed\n");
 575
 576     r = IStorage_QueryInterface( stg, &IID_IPropertySetStorage, (LPVOID) &propset );
 577     ok(r == S_OK, "query interface failed\n");
 578
 579     /* delete it */
 580     r = IPropertySetStorage_Delete( propset, &FMTID_SummaryInformation );
 581     ok(r == STG_E_FILENOTFOUND, "deleted property set storage\n");
 582
 583     r = IPropertySetStorage_Open( propset, &FMTID_SummaryInformation,
 584                                 STGM_READ | STGM_SHARE_EXCLUSIVE, &ps );
 585     ok(r == STG_E_FILENOTFOUND, "opened property set storage\n");
 586
 587     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 588                                 STGM_READ | STGM_SHARE_EXCLUSIVE, &ps );
 589     ok(r == STG_E_INVALIDFLAG, "created property set storage\n");
 590
 591     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 592                                 STGM_READ, &ps );
 593     ok(r == STG_E_INVALIDFLAG, "created property set storage\n");
 594
 595     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0, 0, &ps );
 596     ok(r == STG_E_INVALIDFLAG, "created property set storage\n");
 597
 598     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 599                                 STGM_WRITE|STGM_SHARE_EXCLUSIVE, &ps );
 600     ok(r == STG_E_INVALIDFLAG, "created property set storage\n");
 601
 602     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 603                                 STGM_CREATE|STGM_WRITE|STGM_SHARE_EXCLUSIVE, &ps );
 604     ok(r == STG_E_INVALIDFLAG, "created property set storage\n");
 605
 606     /* now try really creating a property set */
 607     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 608                                 STGM_CREATE|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps );
 609     ok(r == S_OK, "failed to create property set storage\n");
 610
 611     if( ps )
 612         IPropertyStorage_Release(ps);
 613
 614     /* now try creating the same thing again */
 615     r = IPropertySetStorage_Create( propset, &FMTID_SummaryInformation, NULL, 0,
 616                                 STGM_CREATE|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps );
 617     ok(r == S_OK, "failed to create property set storage\n");
 618     if( ps )
 619         IPropertyStorage_Release(ps);
 620
 621     /* should be able to open it */
 622     r = IPropertySetStorage_Open( propset, &FMTID_SummaryInformation,
 623             STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps);
 624     ok(r == S_OK, "open failed\n");
 625     if(r == S_OK)
 626         IPropertyStorage_Release(ps);
 627
 628     /* delete it */
 629     r = IPropertySetStorage_Delete( propset, &FMTID_SummaryInformation );
 630     ok(r == S_OK, "failed to delete property set storage\n");
 631
 632     /* try opening with an invalid FMTID */
 633     r = IPropertySetStorage_Open( propset, NULL,
 634             STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps);
 635     ok(r == E_INVALIDARG, "open succeeded\n");
 636     if(r == S_OK)
 637         IPropertyStorage_Release(ps);
 638
 639     /* try a bad guid */
 640     r = IPropertySetStorage_Open( propset, &IID_IStorage,
 641             STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps);
 642     ok(r == STG_E_FILENOTFOUND, "open succeeded\n");
 643     if(r == S_OK)
 644         IPropertyStorage_Release(ps);
 645
 646
 647     /* try some invalid flags */
 648     r = IPropertySetStorage_Open( propset, &FMTID_SummaryInformation,
 649             STGM_CREATE | STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps);
 650     ok(r == STG_E_INVALIDFLAG, "open succeeded\n");
 651     if(r == S_OK)
 652         IPropertyStorage_Release(ps);
 653
 654     /* after deleting it, it should be gone */
 655     r = IPropertySetStorage_Open( propset, &FMTID_SummaryInformation,
 656             STGM_READWRITE|STGM_SHARE_EXCLUSIVE, &ps);
 657     ok(r == STG_E_FILENOTFOUND, "open failed\n");
 658     if(r == S_OK)
 659         IPropertyStorage_Release(ps);
 660
 661     r = IPropertySetStorage_Release( propset );
 662     ok(r == 1, "ref count wrong\n");
 663
 664     r = IStorage_Release(stg);
 665     ok(r == 0, "ref count wrong\n");
 666
 667     DeleteFileW(filename);
 668 }
 669
 670 static void test_storage_refcount(void)
 671 {
 672     static const WCHAR szPrefix[] = { 's','t','g',0 };
 673     static const WCHAR szDot[] = { '.',0 };
 674     WCHAR filename[MAX_PATH];
 675     IStorage *stg = NULL;
 676     IStorage *stgprio = NULL;
 677     HRESULT r;
 678     IStream *stm = NULL;
 679     static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
 680     LARGE_INTEGER pos;
 681     ULARGE_INTEGER upos;
 682     STATSTG stat;
 683     char buffer[10];
 684
 685     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 686         return;
 687
 688     DeleteFileW(filename);
 689
 690     /* create the file */
 691     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE |
 692                             STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 693     ok(r==S_OK, "StgCreateDocfile failed\n");
 694
 695     r = WriteClassStg( stg, &test_stg_cls );
 696     ok( r == S_OK, "WriteClassStg failed\n");
 697
 698     r = IStorage_Commit( stg, STGC_DEFAULT );
 699     ok( r == S_OK, "IStorage_Commit failed\n");
 700
 701     /* now create a stream */
 702     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 703     ok(r==S_OK, "IStorage->CreateStream failed\n");
 704
 705     r = IStorage_Release( stg );
 706     ok (r == 0, "storage not released\n");
 707
 708     pos.QuadPart = 0;
 709     r = IStream_Seek( stm, pos, 0, &upos );
 710     ok (r == STG_E_REVERTED, "seek should fail\n");
 711
 712     r = IStream_Stat( stm, &stat, STATFLAG_DEFAULT );
 713     ok (r == STG_E_REVERTED, "stat should fail\n");
 714
 715     r = IStream_Write( stm, "Test string", strlen("Test string"), NULL);
 716     ok (r == STG_E_REVERTED, "IStream_Write should return STG_E_REVERTED instead of 0x%08x\n", r);
 717
 718     r = IStream_Read( stm, buffer, sizeof(buffer), NULL);
 719     ok (r == STG_E_REVERTED, "IStream_Read should return STG_E_REVERTED instead of 0x%08x\n", r);
 720
 721     r = IStream_Release(stm);
 722     ok (r == 0, "stream not released\n");
 723
 724     /* tests that STGM_PRIORITY doesn't prevent readwrite access from other
 725      * StgOpenStorage calls in transacted mode */
 726     r = StgOpenStorage( filename, NULL, STGM_PRIORITY, NULL, 0, &stgprio);
 727     ok(r==S_OK, "StgOpenStorage failed with error 0x%08x\n", r);
 728
 729     todo_wine {
 730     /* non-transacted mode read/write fails */
 731     r = StgOpenStorage( filename, NULL, STGM_SHARE_EXCLUSIVE|STGM_READWRITE, NULL, 0, &stg);
 732     ok(r==STG_E_LOCKVIOLATION, "StgOpenStorage should return STG_E_LOCKVIOLATION instead of 0x%08x\n", r);
 733     }
 734
 735     /* non-transacted mode read-only succeeds */
 736     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_WRITE|STGM_READ, NULL, 0, &stg);
 737     ok(r==S_OK, "StgOpenStorage failed with error 0x%08x\n", r);
 738     IStorage_Release(stg);
 739
 740     r = StgOpenStorage( filename, NULL, STGM_TRANSACTED|STGM_SHARE_DENY_WRITE|STGM_READWRITE, NULL, 0, &stg);
 741     ok(r==S_OK, "StgOpenStorage failed with error 0x%08x\n", r);
 742     if(stg)
 743     {
 744         static const WCHAR stgname[] = { ' ',' ',' ','2','9',0 };
 745         static const WCHAR stgname2[] = { 'C','V','_','i','e','w',0 };
 746         static const WCHAR stmname2[] = { 'V','a','r','2','D','a','t','a',0 };
 747         IStorage *stg2;
 748         IStorage *stg3;
 749         STATSTG statstg;
 750
 751         r = IStorage_Stat( stg, &statstg, STATFLAG_NONAME );
 752         ok(r == S_OK, "Stat should have succeded instead of returning 0x%08x\n", r);
 753         ok(statstg.type == STGTY_STORAGE, "Statstg type should have been STGTY_STORAGE instead of %d\n", statstg.type);
 754         ok(U(statstg.cbSize).LowPart == 0, "Statstg cbSize.LowPart should have been 0 instead of %d\n", U(statstg.cbSize).LowPart);
 755         ok(U(statstg.cbSize).HighPart == 0, "Statstg cbSize.HighPart should have been 0 instead of %d\n", U(statstg.cbSize).HighPart);
 756         ok(statstg.grfMode == (STGM_TRANSACTED|STGM_SHARE_DENY_WRITE|STGM_READWRITE),
 757             "Statstg grfMode should have been 0x10022 instead of 0x%x\n", statstg.grfMode);
 758         ok(statstg.grfLocksSupported == 0, "Statstg grfLocksSupported should have been 0 instead of %d\n", statstg.grfLocksSupported);
 759         ok(IsEqualCLSID(&statstg.clsid, &test_stg_cls), "Statstg clsid is not test_stg_cls\n");
 760         ok(statstg.grfStateBits == 0, "Statstg grfStateBits should have been 0 instead of %d\n", statstg.grfStateBits);
 761         ok(statstg.reserved == 0, "Statstg reserved should have been 0 instead of %d\n", statstg.reserved);
 762
 763         r = IStorage_CreateStorage( stg, stgname, STGM_SHARE_EXCLUSIVE, 0, 0, &stg2 );
 764         ok(r == S_OK, "CreateStorage should have succeeded instead of returning 0x%08x\n", r);
 765
 766         r = IStorage_Stat( stg2, &statstg, STATFLAG_DEFAULT );
 767         ok(r == S_OK, "Stat should have succeded instead of returning 0x%08x\n", r);
 768         ok(!lstrcmpW(statstg.pwcsName, stgname),
 769             "Statstg pwcsName should have been the name the storage was created with\n");
 770         ok(statstg.type == STGTY_STORAGE, "Statstg type should have been STGTY_STORAGE instead of %d\n", statstg.type);
 771         ok(U(statstg.cbSize).LowPart == 0, "Statstg cbSize.LowPart should have been 0 instead of %d\n", U(statstg.cbSize).LowPart);
 772         ok(U(statstg.cbSize).HighPart == 0, "Statstg cbSize.HighPart should have been 0 instead of %d\n", U(statstg.cbSize).HighPart);
 773         ok(statstg.grfMode == STGM_SHARE_EXCLUSIVE,
 774             "Statstg grfMode should have been STGM_SHARE_EXCLUSIVE instead of 0x%x\n", statstg.grfMode);
 775         ok(statstg.grfLocksSupported == 0, "Statstg grfLocksSupported should have been 0 instead of %d\n", statstg.grfLocksSupported);
 776         ok(IsEqualCLSID(&statstg.clsid, &CLSID_NULL), "Statstg clsid is not CLSID_NULL\n");
 777         ok(statstg.grfStateBits == 0, "Statstg grfStateBits should have been 0 instead of %d\n", statstg.grfStateBits);
 778         ok(statstg.reserved == 0, "Statstg reserved should have been 0 instead of %d\n", statstg.reserved);
 779         CoTaskMemFree(statstg.pwcsName);
 780
 781         r = IStorage_CreateStorage( stg2, stgname2, STGM_SHARE_EXCLUSIVE|STGM_READWRITE, 0, 0, &stg3 );
 782         ok(r == STG_E_ACCESSDENIED, "CreateStorage should have returned STG_E_ACCESSDENIED instead of 0x%08x\n", r);
 783
 784         r = IStorage_CreateStream( stg2, stmname2, STGM_CREATE|STGM_SHARE_EXCLUSIVE, 0, 0, &stm );
 785         ok(r == STG_E_ACCESSDENIED, "CreateStream should have returned STG_E_ACCESSDENIED instead of 0x%08x\n", r);
 786
 787         IStorage_Release(stg2);
 788
 789         r = IStorage_Release(stg);
 790         ok(r == 0, "wrong ref count\n");
 791     }
 792     IStorage_Release(stgprio);
 793
 794     DeleteFileW(filename);
 795 }
 796
 797 static void test_streamenum(void)
 798 {
 799     static const WCHAR szPrefix[] = { 's','t','g',0 };
 800     static const WCHAR szDot[] = { '.',0 };
 801     WCHAR filename[MAX_PATH];
 802     IStorage *stg = NULL;
 803     HRESULT r;
 804     IStream *stm = NULL;
 805     static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
 806     STATSTG stat;
 807     IEnumSTATSTG *ee = NULL;
 808     ULONG count;
 809
 810     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 811         return;
 812
 813     DeleteFileW(filename);
 814
 815     /* create the file */
 816     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE |
 817                             STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 818     ok(r==S_OK, "StgCreateDocfile failed\n");
 819
 820     r = WriteClassStg( stg, &test_stg_cls );
 821     ok( r == S_OK, "WriteClassStg failed\n");
 822
 823     r = IStorage_Commit( stg, STGC_DEFAULT );
 824     ok( r == S_OK, "IStorage_Commit failed\n");
 825
 826     /* now create a stream */
 827     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 828     ok(r==S_OK, "IStorage->CreateStream failed\n");
 829
 830     r = IStream_Release(stm);
 831
 832     /* first enum ... should be 1 stream */
 833     r = IStorage_EnumElements(stg, 0, NULL, 0, &ee);
 834     ok(r==S_OK, "IStorage->EnumElements failed\n");
 835
 836     count = 0xf00;
 837     r = IEnumSTATSTG_Next(ee, 1, &stat, &count);
 838     ok(r==S_OK, "IEnumSTATSTG->Next failed\n");
 839     ok(count == 1, "count wrong\n");
 840
 841     r = IEnumSTATSTG_Release(ee);
 842
 843     /* second enum... destroy the stream before reading */
 844     r = IStorage_EnumElements(stg, 0, NULL, 0, &ee);
 845     ok(r==S_OK, "IStorage->EnumElements failed\n");
 846
 847     r = IStorage_DestroyElement(stg, stmname);
 848     ok(r==S_OK, "IStorage->EnumElements failed\n");
 849
 850     todo_wine {
 851     count = 0xf00;
 852     r = IEnumSTATSTG_Next(ee, 1, &stat, &count);
 853     ok(r==S_FALSE, "IEnumSTATSTG->Next failed\n");
 854     ok(count == 0, "count wrong\n");
 855     }
 856
 857     /* reset and try again */
 858     r = IEnumSTATSTG_Reset(ee);
 859     ok(r==S_OK, "IEnumSTATSTG->Reset failed\n");
 860
 861     count = 0xf00;
 862     r = IEnumSTATSTG_Next(ee, 1, &stat, &count);
 863     ok(r==S_FALSE, "IEnumSTATSTG->Next failed\n");
 864     ok(count == 0, "count wrong\n");
 865
 866     r = IEnumSTATSTG_Release(ee);
 867     ok (r == 0, "enum not released\n");
 868
 869     r = IStorage_Release( stg );
 870     ok (r == 0, "storage not released\n");
 871
 872     DeleteFileW(filename);
 873 }
 874
 875 static void test_transact(void)
 876 {
 877     static const WCHAR szPrefix[] = { 's','t','g',0 };
 878     static const WCHAR szDot[] = { '.',0 };
 879     WCHAR filename[MAX_PATH];
 880     IStorage *stg = NULL, *stg2 = NULL;
 881     HRESULT r;
 882     IStream *stm = NULL;
 883     static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
 884     static const WCHAR stmname2[] = { 'F','O','O',0 };
 885
 886     if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
 887         return;
 888
 889     DeleteFileW(filename);
 890
 891     /* create the file */
 892     r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE |
 893                             STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
 894     ok(r==S_OK, "StgCreateDocfile failed\n");
 895
 896     /* now create a stream, but don't commit it */
 897     r = IStorage_CreateStream(stg, stmname2, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 898     ok(r==S_OK, "IStorage->CreateStream failed\n");
 899
 900     r = IStream_Write(stm, "this is stream 1\n", 16, NULL);
 901     ok(r==S_OK, "IStream->Write failed\n");
 902
 903     r = IStream_Release(stm);
 904
 905     r = IStorage_Commit(stg, 0);
 906     ok(r==S_OK, "IStorage->Commit failed\n");
 907
 908     /* now create a stream, but don't commit it */
 909     stm = NULL;
 910     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
 911     ok(r==S_OK, "IStorage->CreateStream failed\n");
 912
 913     r = IStream_Write(stm, "this is stream 2\n", 16, NULL);
 914     ok(r==S_OK, "IStream->Write failed\n");
 915
 916     r = IStream_Commit(stm, STGC_ONLYIFCURRENT | STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE);
 917     ok(r==S_OK, "IStream->Commit failed\n");
 918
 919     r = IStream_Release(stm);
 920
 921     IStorage_Release(stg);
 922
 923     stm = NULL;
 924     stg = NULL;
 925     r = StgOpenStorage( filename, NULL, STGM_SHARE_DENY_NONE | STGM_READ | STGM_TRANSACTED, NULL, 0, &stg);
 926     ok(r==S_OK, "StgOpenStorage failed\n");
 927
 928     if (!stg)
 929         return;
 930
 931     r = IStorage_OpenStream(stg, stmname, NULL, STGM_SHARE_DENY_NONE|STGM_READ, 0, &stm );
 932     ok(r==STG_E_INVALIDFLAG, "IStorage->OpenStream failed %08x\n", r);
 933
 934     r = IStorage_OpenStream(stg, stmname, NULL, STGM_DELETEONRELEASE|STGM_SHARE_EXCLUSIVE|STGM_READWRITE, 0, &stm );
 935     ok(r==STG_E_INVALIDFUNCTION, "IStorage->OpenStream failed %08x\n", r);
 936
 937     r = IStorage_OpenStream(stg, stmname, NULL, STGM_TRANSACTED|STGM_SHARE_EXCLUSIVE|STGM_READWRITE, 0, &stm );
 938     ok(r==STG_E_INVALIDFUNCTION, "IStorage->OpenStream failed %08x\n", r);
 939
 940     r = IStorage_OpenStorage(stg, stmname, NULL, STGM_TRANSACTED|STGM_SHARE_EXCLUSIVE|STGM_READWRITE, NULL, 0, &stg2 );
 941     ok(r==STG_E_FILENOTFOUND, "IStorage->OpenStream failed %08x\n", r);
 942
 943     todo_wine {
 944     r = IStorage_OpenStream(stg, stmname, NULL, STGM_SHARE_EXCLUSIVE|STGM_READWRITE, 0, &stm );
 945     ok(r==STG_E_FILENOTFOUND, "IStorage->OpenStream should fail %08x\n", r);
 946     }
 947     if (stm)
 948         r = IStream_Release(stm);
 949
 950     r = IStorage_OpenStorage(stg, stmname2, NULL, STGM_TRANSACTED|STGM_SHARE_EXCLUSIVE|STGM_READWRITE, NULL, 0, &stg2 );
 951     ok(r==STG_E_FILENOTFOUND, "IStorage->OpenStream failed %08x\n", r);
 952
 953     r = IStorage_OpenStream(stg, stmname2, NULL, STGM_SHARE_EXCLUSIVE|STGM_READWRITE, 0, &stm );
 954     ok(r==S_OK, "IStorage->OpenStream should fail %08x\n", r);
 955     if (stm)
 956         r = IStream_Release(stm);
 957
 958     IStorage_Release(stg);
 959
 960     r = DeleteFileW(filename);
 961     ok( r == TRUE, "deleted file\n");
 962 }
 963
 964 static void test_ReadClassStm(void)
 965 {
 966     CLSID clsid;
 967     HRESULT hr;
 968     IStream *pStream;
 969     static const LARGE_INTEGER llZero;
 970
 971     hr = ReadClassStm(NULL, &clsid);
 972     ok(hr == E_INVALIDARG, "ReadClassStm should have returned E_INVALIDARG instead of 0x%08x\n", hr);
 973
 974     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 975     ok_ole_success(hr, "CreateStreamOnHGlobal");
 976     hr = WriteClassStm(pStream, &test_stg_cls);
 977     ok_ole_success(hr, "WriteClassStm");
 978
 979     hr = ReadClassStm(pStream, NULL);
 980     ok(hr == E_INVALIDARG, "ReadClassStm should have returned E_INVALIDARG instead of 0x%08x\n", hr);
 981
 982     /* test not rewound stream */
 983     hr = ReadClassStm(pStream, &clsid);
 984     ok(hr == STG_E_READFAULT, "ReadClassStm should have returned STG_E_READFAULT instead of 0x%08x\n", hr);
 985     ok(IsEqualCLSID(&clsid, &CLSID_NULL), "clsid should have been zeroed\n");
 986
 987     hr = IStream_Seek(pStream, llZero, STREAM_SEEK_SET, NULL);
 988     ok_ole_success(hr, "IStream_Seek");
 989     hr = ReadClassStm(pStream, &clsid);
 990     ok_ole_success(hr, "ReadClassStm");
 991     ok(IsEqualCLSID(&clsid, &test_stg_cls), "clsid should have been set to CLSID_WineTest\n");
 992 }
 993
 994 START_TEST(storage32)
 995 {
 996     test_hglobal_storage_stat();
 997     test_create_storage_modes();
 998     test_storage_stream();
 999     test_open_storage();
1000     test_storage_suminfo();
1001     test_storage_refcount();
1002     test_streamenum();
1003     test_transact();
1004     test_ReadClassStm();
1005 }