dlls/shlwapi/tests/clist.c

   1 /* Unit test suite for SHLWAPI Compact List and IStream ordinal functions
   2  *
   3  * Copyright 2002 Jon Griffiths
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include "wine/test.h"
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "objbase.h"
  26
  27 typedef struct tagSHLWAPI_CLIST
  28 {
  29   ULONG ulSize;
  30   ULONG ulId;
  31 } SHLWAPI_CLIST, *LPSHLWAPI_CLIST;
  32
  33 typedef const SHLWAPI_CLIST* LPCSHLWAPI_CLIST;
  34
  35 /* Items to add */
  36 static const SHLWAPI_CLIST SHLWAPI_CLIST_items[] =
  37 {
  38   {4, 1},
  39   {8, 3},
  40   {12, 2},
  41   {16, 8},
  42   {20, 9},
  43   {3, 11},
  44   {9, 82},
  45   {33, 16},
  46   {32, 55},
  47   {24, 100},
  48   {39, 116},
  49   { 0, 0}
  50 };
  51
  52 /* Dummy IStream object for testing calls */
  53 typedef struct
  54 {
  55   void* lpVtbl;
  56   LONG  ref;
  57   int   readcalls;
  58   BOOL  failreadcall;
  59   BOOL  failreadsize;
  60   BOOL  readbeyondend;
  61   BOOL  readreturnlarge;
  62   int   writecalls;
  63   BOOL  failwritecall;
  64   BOOL  failwritesize;
  65   int   seekcalls;
  66   int   statcalls;
  67   BOOL  failstatcall;
  68   LPCSHLWAPI_CLIST item;
  69   ULARGE_INTEGER   pos;
  70 } _IDummyStream;
  71
  72 static
  73 HRESULT WINAPI QueryInterface(_IDummyStream *This,REFIID riid, LPVOID *ppvObj)
  74 {
  75   return S_OK;
  76 }
  77
  78 static ULONG WINAPI AddRef(_IDummyStream *This)
  79 {
  80   return InterlockedIncrement(&This->ref);
  81 }
  82
  83 static ULONG WINAPI Release(_IDummyStream *This)
  84 {
  85   return InterlockedDecrement(&This->ref);
  86 }
  87
  88 static HRESULT WINAPI Read(_IDummyStream* This, LPVOID lpMem, ULONG ulSize,
  89                            PULONG lpRead)
  90 {
  91   HRESULT hRet = S_OK;
  92   ++This->readcalls;
  93
  94   if (This->failreadcall)
  95   {
  96     return STG_E_ACCESSDENIED;
  97   }
  98   else if (This->failreadsize)
  99   {
 100     *lpRead = ulSize + 8;
 101     return S_OK;
 102   }
 103   else if (This->readreturnlarge)
 104   {
 105     *((ULONG*)lpMem) = 0xffff01;
 106     *lpRead = ulSize;
 107     This->readreturnlarge = FALSE;
 108     return S_OK;
 109   }
 110   if (ulSize == sizeof(ULONG))
 111   {
 112     /* Read size of item */
 113     *((ULONG*)lpMem) = This->item->ulSize ? This->item->ulSize + sizeof(SHLWAPI_CLIST) : 0;
 114     *lpRead = ulSize;
 115   }
 116   else
 117   {
 118     unsigned int i;
 119     char* buff = lpMem;
 120
 121     /* Read item data */
 122     if (!This->item->ulSize)
 123     {
 124       This->readbeyondend = TRUE;
 125       *lpRead = 0;
 126       return E_FAIL; /* Should never happen */
 127     }
 128     *((ULONG*)lpMem) = This->item->ulId;
 129     *lpRead = ulSize;
 130
 131     for (i = 0; i < This->item->ulSize; i++)
 132       buff[4+i] = i*2;
 133
 134     This->item++;
 135   }
 136   return hRet;
 137 }
 138
 139 static HRESULT WINAPI Write(_IDummyStream* This, LPVOID lpMem, ULONG ulSize,
 140                             PULONG lpWritten)
 141 {
 142   HRESULT hRet = S_OK;
 143
 144   ++This->writecalls;
 145   if (This->failwritecall)
 146   {
 147     return STG_E_ACCESSDENIED;
 148   }
 149   else if (This->failwritesize)
 150   {
 151     *lpWritten = 0;
 152   }
 153   else
 154     *lpWritten = ulSize;
 155   return hRet;
 156 }
 157
 158 static HRESULT WINAPI Seek(_IDummyStream* This, LARGE_INTEGER dlibMove,
 159                            DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition)
 160 {
 161   ++This->seekcalls;
 162   This->pos.QuadPart = dlibMove.QuadPart;
 163   if (plibNewPosition)
 164     plibNewPosition->QuadPart = dlibMove.QuadPart;
 165   return S_OK;
 166 }
 167
 168 static HRESULT WINAPI Stat(_IDummyStream* This, STATSTG* pstatstg,
 169                            DWORD grfStatFlag)
 170 {
 171   ++This->statcalls;
 172   if (This->failstatcall)
 173     return E_FAIL;
 174   if (pstatstg)
 175     pstatstg->cbSize.QuadPart = This->pos.QuadPart;
 176   return S_OK;
 177 }
 178
 179 /* VTable */
 180 static void* iclvt[] =
 181 {
 182   QueryInterface,
 183   AddRef,
 184   Release,
 185   Read,
 186   Write,
 187   Seek,
 188   NULL, /* SetSize */
 189   NULL, /* CopyTo */
 190   NULL, /* Commit */
 191   NULL, /* Revert */
 192   NULL, /* LockRegion */
 193   NULL, /* UnlockRegion */
 194   Stat,
 195   NULL  /* Clone */
 196 };
 197
 198 /* Function ptrs for ordinal calls */
 199 static HMODULE SHLWAPI_hshlwapi = 0;
 200
 201 static VOID    (WINAPI *pSHLWAPI_19)(LPSHLWAPI_CLIST);
 202 static HRESULT (WINAPI *pSHLWAPI_20)(LPSHLWAPI_CLIST*,LPCSHLWAPI_CLIST);
 203 static BOOL    (WINAPI *pSHLWAPI_21)(LPSHLWAPI_CLIST*,ULONG);
 204 static LPSHLWAPI_CLIST (WINAPI *pSHLWAPI_22)(LPSHLWAPI_CLIST,ULONG);
 205 static HRESULT (WINAPI *pSHLWAPI_17)(_IDummyStream*,LPSHLWAPI_CLIST);
 206 static HRESULT (WINAPI *pSHLWAPI_18)(_IDummyStream*,LPSHLWAPI_CLIST*);
 207
 208 static BOOL    (WINAPI *pSHLWAPI_166)(_IDummyStream*);
 209 static HRESULT (WINAPI *pSHLWAPI_184)(_IDummyStream*,LPVOID,ULONG);
 210 static HRESULT (WINAPI *pSHLWAPI_212)(_IDummyStream*,LPCVOID,ULONG);
 211 static HRESULT (WINAPI *pSHLWAPI_213)(_IDummyStream*);
 212 static HRESULT (WINAPI *pSHLWAPI_214)(_IDummyStream*,ULARGE_INTEGER*);
 213
 214
 215 static void InitFunctionPtrs(void)
 216 {
 217   SHLWAPI_hshlwapi = GetModuleHandleA("shlwapi.dll");
 218
 219   pSHLWAPI_17 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)17);
 220   ok(pSHLWAPI_17 != 0, "No Ordinal 17\n");
 221   pSHLWAPI_18 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)18);
 222   ok(pSHLWAPI_18 != 0, "No Ordinal 18\n");
 223   pSHLWAPI_19 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)19);
 224   ok(pSHLWAPI_19 != 0, "No Ordinal 19\n");
 225   pSHLWAPI_20 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)20);
 226   ok(pSHLWAPI_20 != 0, "No Ordinal 20\n");
 227   pSHLWAPI_21 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)21);
 228   ok(pSHLWAPI_21 != 0, "No Ordinal 21\n");
 229   pSHLWAPI_22 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)22);
 230   ok(pSHLWAPI_22 != 0, "No Ordinal 22\n");
 231   pSHLWAPI_166 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)166);
 232   ok(pSHLWAPI_166 != 0, "No Ordinal 166\n");
 233   pSHLWAPI_184 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)184);
 234   ok(pSHLWAPI_184 != 0, "No Ordinal 184\n");
 235   pSHLWAPI_212 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)212);
 236   ok(pSHLWAPI_212 != 0, "No Ordinal 212\n");
 237   pSHLWAPI_213 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)213);
 238   ok(pSHLWAPI_213 != 0, "No Ordinal 213\n");
 239   pSHLWAPI_214 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)214);
 240   ok(pSHLWAPI_214 != 0, "No Ordinal 214\n");
 241 }
 242
 243 static void InitDummyStream(_IDummyStream* iface)
 244 {
 245   iface->lpVtbl = (void*)iclvt;
 246   iface->ref = 1;
 247   iface->readcalls = 0;
 248   iface->failreadcall = FALSE;
 249   iface->failreadsize = FALSE;
 250   iface->readbeyondend = FALSE;
 251   iface->readreturnlarge = FALSE;
 252   iface->writecalls = 0;
 253   iface->failwritecall = FALSE;
 254   iface->failwritesize = FALSE;
 255   iface->seekcalls = 0;
 256   iface->statcalls = 0;
 257   iface->failstatcall = FALSE;
 258   iface->item = SHLWAPI_CLIST_items;
 259   iface->pos.QuadPart = 0;
 260 }
 261
 262
 263 static void test_CList(void)
 264 {
 265   _IDummyStream streamobj;
 266   LPSHLWAPI_CLIST list = NULL;
 267   LPCSHLWAPI_CLIST item = SHLWAPI_CLIST_items;
 268   HRESULT hRet;
 269   LPSHLWAPI_CLIST inserted;
 270   BYTE buff[64];
 271   unsigned int i;
 272
 273   if (!pSHLWAPI_17 || !pSHLWAPI_18 || !pSHLWAPI_19 || !pSHLWAPI_20 ||
 274       !pSHLWAPI_21 || !pSHLWAPI_22)
 275     return;
 276
 277   /* Populate a list and test the items are added correctly */
 278   while (item->ulSize)
 279   {
 280     /* Create item and fill with data */
 281     inserted = (LPSHLWAPI_CLIST)buff;
 282     inserted->ulSize = item->ulSize + sizeof(SHLWAPI_CLIST);
 283     inserted->ulId = item->ulId;
 284     for (i = 0; i < item->ulSize; i++)
 285       buff[sizeof(SHLWAPI_CLIST)+i] = i*2;
 286
 287     /* Add it */
 288     hRet = pSHLWAPI_20(&list, inserted);
 289     ok(hRet > S_OK, "failed list add\n");
 290
 291     if (hRet > S_OK)
 292     {
 293       ok(list && list->ulSize, "item not added\n");
 294
 295       /* Find it */
 296       inserted = pSHLWAPI_22(list, item->ulId);
 297       ok(inserted != NULL, "lost after adding\n");
 298
 299       ok(!inserted || inserted->ulId != ~0U, "find returned a container\n");
 300
 301       /* Check size */
 302       if (inserted && inserted->ulSize & 0x3)
 303       {
 304         /* Contained */
 305         ok(inserted[-1].ulId == ~0U, "invalid size is not countained\n");
 306         ok(inserted[-1].ulSize > inserted->ulSize+sizeof(SHLWAPI_CLIST),
 307            "container too small\n");
 308       }
 309       else if (inserted)
 310       {
 311         ok(inserted->ulSize==item->ulSize+sizeof(SHLWAPI_CLIST),
 312            "id %d wrong size %d\n", inserted->ulId, inserted->ulSize);
 313       }
 314       if (inserted)
 315       {
 316         BOOL bDataOK = TRUE;
 317         LPBYTE bufftest = (LPBYTE)inserted;
 318
 319         for (i = 0; i < inserted->ulSize - sizeof(SHLWAPI_CLIST); i++)
 320           if (bufftest[sizeof(SHLWAPI_CLIST)+i] != i*2)
 321             bDataOK = FALSE;
 322
 323         ok(bDataOK == TRUE, "data corrupted on insert\n");
 324       }
 325       ok(!inserted || inserted->ulId==item->ulId, "find got wrong item\n");
 326     }
 327     item++;
 328   }
 329
 330   /* Write the list */
 331   InitDummyStream(&streamobj);
 332
 333   hRet = pSHLWAPI_17(&streamobj, list);
 334   ok(hRet == S_OK, "write failed\n");
 335   if (hRet == S_OK)
 336   {
 337     /* 1 call for each element, + 1 for OK (use our null element for this) */
 338     ok(streamobj.writecalls == sizeof(SHLWAPI_CLIST_items)/sizeof(SHLWAPI_CLIST),
 339        "wrong call count\n");
 340     ok(streamobj.readcalls == 0,"called Read() in write\n");
 341     ok(streamobj.seekcalls == 0,"called Seek() in write\n");
 342   }
 343
 344   /* Failure cases for writing */
 345   InitDummyStream(&streamobj);
 346   streamobj.failwritecall = TRUE;
 347   hRet = pSHLWAPI_17(&streamobj, list);
 348   ok(hRet == STG_E_ACCESSDENIED, "changed object failure return\n");
 349   ok(streamobj.writecalls == 1, "called object after failure\n");
 350   ok(streamobj.readcalls == 0,"called Read() after failure\n");
 351   ok(streamobj.seekcalls == 0,"called Seek() after failure\n");
 352
 353   InitDummyStream(&streamobj);
 354   streamobj.failwritesize = TRUE;
 355   hRet = pSHLWAPI_17(&streamobj, list);
 356   ok(hRet == STG_E_MEDIUMFULL, "changed size failure return\n");
 357   ok(streamobj.writecalls == 1, "called object after size failure\n");
 358   ok(streamobj.readcalls == 0,"called Read() after failure\n");
 359   ok(streamobj.seekcalls == 0,"called Seek() after failure\n");
 360
 361   /* Invalid inputs for adding */
 362   inserted = (LPSHLWAPI_CLIST)buff;
 363   inserted->ulSize = sizeof(SHLWAPI_CLIST) -1;
 364   inserted->ulId = 33;
 365   hRet = pSHLWAPI_20(&list, inserted);
 366   /* The call succeeds but the item is not inserted, except on some early
 367    * versions which return failure. Wine behaves like later versions.
 368    */
 369   if (0)
 370   {
 371   ok(hRet == S_OK, "failed bad element size\n");
 372   }
 373   inserted = pSHLWAPI_22(list, 33);
 374   ok(inserted == NULL, "inserted bad element size\n");
 375
 376   inserted = (LPSHLWAPI_CLIST)buff;
 377   inserted->ulSize = 44;
 378   inserted->ulId = ~0U;
 379   hRet = pSHLWAPI_20(&list, inserted);
 380   /* See comment above, some early versions fail this call */
 381   if (0)
 382   {
 383   ok(hRet == S_OK, "failed adding a container\n");
 384   }
 385   item = SHLWAPI_CLIST_items;
 386
 387   /* Look for nonexistent item in populated list */
 388   inserted = pSHLWAPI_22(list, 99999999);
 389   ok(inserted == NULL, "found a nonexistent item\n");
 390
 391   while (item->ulSize)
 392   {
 393     /* Delete items */
 394     BOOL bRet = pSHLWAPI_21(&list, item->ulId);
 395     ok(bRet == TRUE, "couldn't find item to delete\n");
 396     item++;
 397   }
 398
 399   /* Look for nonexistent item in empty list */
 400   inserted = pSHLWAPI_22(list, 99999999);
 401   ok(inserted == NULL, "found an item in empty list\n");
 402
 403   /* Create a list by reading in data */
 404   InitDummyStream(&streamobj);
 405
 406   hRet = pSHLWAPI_18(&streamobj, &list);
 407   ok(hRet == S_OK, "failed create from Read()\n");
 408   if (hRet == S_OK)
 409   {
 410     ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
 411     /* 2 calls per item, but only 1 for the terminator */
 412     ok(streamobj.readcalls == sizeof(SHLWAPI_CLIST_items)/sizeof(SHLWAPI_CLIST)*2-1,
 413        "wrong call count\n");
 414     ok(streamobj.writecalls == 0, "called Write() from create\n");
 415     ok(streamobj.seekcalls == 0,"called Seek() from create\n");
 416
 417     item = SHLWAPI_CLIST_items;
 418
 419     /* Check the items were added correctly */
 420     while (item->ulSize)
 421     {
 422       inserted = pSHLWAPI_22(list, item->ulId);
 423       ok(inserted != NULL, "lost after adding\n");
 424
 425       ok(!inserted || inserted->ulId != ~0U, "find returned a container\n");
 426
 427       /* Check size */
 428       if (inserted && inserted->ulSize & 0x3)
 429       {
 430         /* Contained */
 431         ok(inserted[-1].ulId == ~0U, "invalid size is not countained\n");
 432         ok(inserted[-1].ulSize > inserted->ulSize+sizeof(SHLWAPI_CLIST),
 433            "container too small\n");
 434       }
 435       else if (inserted)
 436       {
 437         ok(inserted->ulSize==item->ulSize+sizeof(SHLWAPI_CLIST),
 438            "id %d wrong size %d\n", inserted->ulId, inserted->ulSize);
 439       }
 440       ok(!inserted || inserted->ulId==item->ulId, "find got wrong item\n");
 441       if (inserted)
 442       {
 443         BOOL bDataOK = TRUE;
 444         LPBYTE bufftest = (LPBYTE)inserted;
 445
 446         for (i = 0; i < inserted->ulSize - sizeof(SHLWAPI_CLIST); i++)
 447           if (bufftest[sizeof(SHLWAPI_CLIST)+i] != i*2)
 448             bDataOK = FALSE;
 449
 450         ok(bDataOK == TRUE, "data corrupted on insert\n");
 451       }
 452       item++;
 453     }
 454   }
 455
 456   /* Failure cases for reading */
 457   InitDummyStream(&streamobj);
 458   streamobj.failreadcall = TRUE;
 459   hRet = pSHLWAPI_18(&streamobj, &list);
 460   ok(hRet == STG_E_ACCESSDENIED, "changed object failure return\n");
 461   ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
 462   ok(streamobj.readcalls == 1, "called object after read failure\n");
 463   ok(streamobj.writecalls == 0,"called Write() after read failure\n");
 464   ok(streamobj.seekcalls == 0,"called Seek() after read failure\n");
 465
 466   /* Read returns large object */
 467   InitDummyStream(&streamobj);
 468   streamobj.readreturnlarge = TRUE;
 469   hRet = pSHLWAPI_18(&streamobj, &list);
 470   ok(hRet == S_OK, "failed create from Read() with large item\n");
 471   ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
 472   ok(streamobj.readcalls == 1,"wrong call count\n");
 473   ok(streamobj.writecalls == 0,"called Write() after read failure\n");
 474   ok(streamobj.seekcalls == 2,"wrong Seek() call count (%d)\n", streamobj.seekcalls);
 475
 476   pSHLWAPI_19(list);
 477 }
 478
 479 static BOOL test_SHLWAPI_166(void)
 480 {
 481   _IDummyStream streamobj;
 482   BOOL bRet;
 483
 484   if (!pSHLWAPI_166)
 485     return FALSE;
 486
 487   InitDummyStream(&streamobj);
 488   bRet = pSHLWAPI_166(&streamobj);
 489
 490   if (bRet != TRUE)
 491     return FALSE; /* This version doesn't support stream ops on clists */
 492
 493   ok(streamobj.readcalls == 0, "called Read()\n");
 494   ok(streamobj.writecalls == 0, "called Write()\n");
 495   ok(streamobj.seekcalls == 0, "called Seek()\n");
 496   ok(streamobj.statcalls == 1, "wrong call count\n");
 497
 498   streamobj.statcalls = 0;
 499   streamobj.pos.QuadPart = 50001;
 500
 501   bRet = pSHLWAPI_166(&streamobj);
 502
 503   ok(bRet == FALSE, "failed after seek adjusted\n");
 504   ok(streamobj.readcalls == 0, "called Read()\n");
 505   ok(streamobj.writecalls == 0, "called Write()\n");
 506   ok(streamobj.seekcalls == 0, "called Seek()\n");
 507   ok(streamobj.statcalls == 1, "wrong call count\n");
 508
 509   /* Failure cases */
 510   InitDummyStream(&streamobj);
 511   streamobj.pos.QuadPart = 50001;
 512   streamobj.failstatcall = TRUE; /* 1: Stat() Bad, Read() OK */
 513   bRet = pSHLWAPI_166(&streamobj);
 514   ok(bRet == FALSE, "should be FALSE after read is OK\n");
 515   ok(streamobj.readcalls == 1, "wrong call count\n");
 516   ok(streamobj.writecalls == 0, "called Write()\n");
 517   ok(streamobj.seekcalls == 1, "wrong call count\n");
 518   ok(streamobj.statcalls == 1, "wrong call count\n");
 519   ok(streamobj.pos.QuadPart == 0, "Didn't seek to start\n");
 520
 521   InitDummyStream(&streamobj);
 522   streamobj.pos.QuadPart = 50001;
 523   streamobj.failstatcall = TRUE;
 524   streamobj.failreadcall = TRUE; /* 2: Stat() Bad, Read() Bad Also */
 525   bRet = pSHLWAPI_166(&streamobj);
 526   ok(bRet == TRUE, "Should be true after read fails\n");
 527   ok(streamobj.readcalls == 1, "wrong call count\n");
 528   ok(streamobj.writecalls == 0, "called Write()\n");
 529   ok(streamobj.seekcalls == 0, "Called Seek()\n");
 530   ok(streamobj.statcalls == 1, "wrong call count\n");
 531   ok(streamobj.pos.QuadPart == 50001, "called Seek() after read failed\n");
 532   return TRUE;
 533 }
 534
 535 static void test_SHLWAPI_184(void)
 536 {
 537   _IDummyStream streamobj;
 538   char buff[256];
 539   HRESULT hRet;
 540
 541   if (!pSHLWAPI_184)
 542     return;
 543
 544   InitDummyStream(&streamobj);
 545   hRet = pSHLWAPI_184(&streamobj, buff, sizeof(buff));
 546
 547   ok(hRet == S_OK, "failed Read()\n");
 548   ok(streamobj.readcalls == 1, "wrong call count\n");
 549   ok(streamobj.writecalls == 0, "called Write()\n");
 550   ok(streamobj.seekcalls == 0, "called Seek()\n");
 551 }
 552
 553 static void test_SHLWAPI_212(void)
 554 {
 555   _IDummyStream streamobj;
 556   char buff[256];
 557   HRESULT hRet;
 558
 559   if (!pSHLWAPI_212)
 560     return;
 561
 562   InitDummyStream(&streamobj);
 563   hRet = pSHLWAPI_212(&streamobj, buff, sizeof(buff));
 564
 565   ok(hRet == S_OK, "failed Write()\n");
 566   ok(streamobj.readcalls == 0, "called Read()\n");
 567   ok(streamobj.writecalls == 1, "wrong call count\n");
 568   ok(streamobj.seekcalls == 0, "called Seek()\n");
 569 }
 570
 571 static void test_SHLWAPI_213(void)
 572 {
 573   _IDummyStream streamobj;
 574   ULARGE_INTEGER ul;
 575   LARGE_INTEGER ll;
 576   HRESULT hRet;
 577
 578   if (!pSHLWAPI_213 || !pSHLWAPI_214)
 579     return;
 580
 581   InitDummyStream(&streamobj);
 582   ll.QuadPart = 5000l;
 583   Seek(&streamobj, ll, 0, NULL); /* Seek to 5000l */
 584
 585   streamobj.seekcalls = 0;
 586   pSHLWAPI_213(&streamobj); /* Should rewind */
 587   ok(streamobj.statcalls == 0, "called Stat()\n");
 588   ok(streamobj.readcalls == 0, "called Read()\n");
 589   ok(streamobj.writecalls == 0, "called Write()\n");
 590   ok(streamobj.seekcalls == 1, "wrong call count\n");
 591
 592   ul.QuadPart = 50001;
 593   hRet = pSHLWAPI_214(&streamobj, &ul);
 594   ok(hRet == S_OK, "failed Stat()\n");
 595   ok(ul.QuadPart == 0, "213 didn't rewind stream\n");
 596 }
 597
 598 static void test_SHLWAPI_214(void)
 599 {
 600   _IDummyStream streamobj;
 601   ULARGE_INTEGER ul;
 602   LARGE_INTEGER ll;
 603   HRESULT hRet;
 604
 605   if (!pSHLWAPI_214)
 606     return;
 607
 608   InitDummyStream(&streamobj);
 609   ll.QuadPart = 5000l;
 610   Seek(&streamobj, ll, 0, NULL);
 611   ul.QuadPart = 0;
 612   streamobj.seekcalls = 0;
 613   hRet = pSHLWAPI_214(&streamobj, &ul);
 614
 615   ok(hRet == S_OK, "failed Stat()\n");
 616   ok(streamobj.statcalls == 1, "wrong call count\n");
 617   ok(streamobj.readcalls == 0, "called Read()\n");
 618   ok(streamobj.writecalls == 0, "called Write()\n");
 619   ok(streamobj.seekcalls == 0, "called Seek()\n");
 620   ok(ul.QuadPart == 5000l, "Stat gave wrong size\n");
 621 }
 622
 623 START_TEST(clist)
 624 {
 625   InitFunctionPtrs();
 626
 627   test_CList();
 628
 629   /* Test streaming if this version supports it */
 630   if (test_SHLWAPI_166())
 631   {
 632     test_SHLWAPI_184();
 633     test_SHLWAPI_212();
 634     test_SHLWAPI_213();
 635     test_SHLWAPI_214();
 636   }
 637 }