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 "precomp.h"
21 
22 typedef struct tagSHLWAPI_CLIST
23 {
24   ULONG ulSize;
25   ULONG ulId;
26 } SHLWAPI_CLIST, *LPSHLWAPI_CLIST;
27 
28 typedef const SHLWAPI_CLIST* LPCSHLWAPI_CLIST;
29 
30 /* Items to add */
31 static const SHLWAPI_CLIST SHLWAPI_CLIST_items[] =
32 {
33   {4, 1},
34   {8, 3},
35   {12, 2},
36   {16, 8},
37   {20, 9},
38   {3, 11},
39   {9, 82},
40   {33, 16},
41   {32, 55},
42   {24, 100},
43   {39, 116},
44   { 0, 0}
45 };
46 
47 /* Dummy IStream object for testing calls */
48 struct dummystream
49 {
50   IStream IStream_iface;
51   LONG  ref;
52   int   readcalls;
53   BOOL  failreadcall;
54   BOOL  failreadsize;
55   BOOL  readbeyondend;
56   BOOL  readreturnlarge;
57   int   writecalls;
58   BOOL  failwritecall;
59   BOOL  failwritesize;
60   int   seekcalls;
61   int   statcalls;
62   BOOL  failstatcall;
63   LPCSHLWAPI_CLIST item;
64   ULARGE_INTEGER   pos;
65 };
66 
67 static inline struct dummystream *impl_from_IStream(IStream *iface)
68 {
69     return CONTAINING_RECORD(iface, struct dummystream, IStream_iface);
70 }
71 
72 static HRESULT WINAPI QueryInterface(IStream *iface, REFIID riid, void **ret_iface)
73 {
74     if (IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IStream, riid)) {
75         *ret_iface = iface;
76         IStream_AddRef(iface);
77         return S_OK;
78     }
79     trace("Unexpected REFIID %s\n", wine_dbgstr_guid(riid));
80     *ret_iface = NULL;
81     return E_NOINTERFACE;
82 }
83 
84 static ULONG WINAPI AddRef(IStream *iface)
85 {
86     struct dummystream *This = impl_from_IStream(iface);
87 
88     return InterlockedIncrement(&This->ref);
89 }
90 
91 static ULONG WINAPI Release(IStream *iface)
92 {
93     struct dummystream *This = impl_from_IStream(iface);
94 
95     return InterlockedDecrement(&This->ref);
96 }
97 
98 static HRESULT WINAPI Read(IStream *iface, void *lpMem, ULONG ulSize, ULONG *lpRead)
99 {
100   struct dummystream *This = impl_from_IStream(iface);
101   HRESULT hRet = S_OK;
102 
103   ++This->readcalls;
104   if (This->failreadcall)
105   {
106     return STG_E_ACCESSDENIED;
107   }
108   else if (This->failreadsize)
109   {
110     *lpRead = ulSize + 8;
111     return S_OK;
112   }
113   else if (This->readreturnlarge)
114   {
115     *((ULONG*)lpMem) = 0xffff01;
116     *lpRead = ulSize;
117     This->readreturnlarge = FALSE;
118     return S_OK;
119   }
120   if (ulSize == sizeof(ULONG))
121   {
122     /* Read size of item */
123     *((ULONG*)lpMem) = This->item->ulSize ? This->item->ulSize + sizeof(SHLWAPI_CLIST) : 0;
124     *lpRead = ulSize;
125   }
126   else
127   {
128     unsigned int i;
129     char* buff = lpMem;
130 
131     /* Read item data */
132     if (!This->item->ulSize)
133     {
134       This->readbeyondend = TRUE;
135       *lpRead = 0;
136       return E_FAIL; /* Should never happen */
137     }
138     *((ULONG*)lpMem) = This->item->ulId;
139     *lpRead = ulSize;
140 
141     for (i = 0; i < This->item->ulSize; i++)
142       buff[4+i] = i*2;
143 
144     This->item++;
145   }
146   return hRet;
147 }
148 
149 static HRESULT WINAPI Write(IStream *iface, const void *lpMem, ULONG ulSize, ULONG *lpWritten)
150 {
151   struct dummystream *This = impl_from_IStream(iface);
152   HRESULT hRet = S_OK;
153 
154   ++This->writecalls;
155   if (This->failwritecall)
156   {
157     return STG_E_ACCESSDENIED;
158   }
159   else if (This->failwritesize)
160   {
161     *lpWritten = 0;
162   }
163   else
164     *lpWritten = ulSize;
165   return hRet;
166 }
167 
168 static HRESULT WINAPI Seek(IStream *iface, LARGE_INTEGER dlibMove, DWORD dwOrigin,
169         ULARGE_INTEGER *plibNewPosition)
170 {
171   struct dummystream *This = impl_from_IStream(iface);
172 
173   ++This->seekcalls;
174   This->pos.QuadPart = dlibMove.QuadPart;
175   if (plibNewPosition)
176     plibNewPosition->QuadPart = dlibMove.QuadPart;
177   return S_OK;
178 }
179 
180 static HRESULT WINAPI Stat(IStream *iface, STATSTG *pstatstg, DWORD grfStatFlag)
181 {
182   struct dummystream *This = impl_from_IStream(iface);
183 
184   ++This->statcalls;
185   if (This->failstatcall)
186     return E_FAIL;
187   if (pstatstg)
188     pstatstg->cbSize.QuadPart = This->pos.QuadPart;
189   return S_OK;
190 }
191 
192 /* VTable */
193 static IStreamVtbl iclvt =
194 {
195   QueryInterface,
196   AddRef,
197   Release,
198   Read,
199   Write,
200   Seek,
201   NULL, /* SetSize */
202   NULL, /* CopyTo */
203   NULL, /* Commit */
204   NULL, /* Revert */
205   NULL, /* LockRegion */
206   NULL, /* UnlockRegion */
207   Stat,
208   NULL  /* Clone */
209 };
210 
211 /* Function ptrs for ordinal calls */
212 static HMODULE SHLWAPI_hshlwapi = 0;
213 
214 static VOID    (WINAPI *pSHLWAPI_19)(LPSHLWAPI_CLIST);
215 static BOOL    (WINAPI *pSHLWAPI_20)(LPSHLWAPI_CLIST*,LPCSHLWAPI_CLIST);
216 static BOOL    (WINAPI *pSHLWAPI_21)(LPSHLWAPI_CLIST*,ULONG);
217 static LPSHLWAPI_CLIST (WINAPI *pSHLWAPI_22)(LPSHLWAPI_CLIST,ULONG);
218 static HRESULT (WINAPI *pSHLWAPI_17)(IStream*, SHLWAPI_CLIST*);
219 static HRESULT (WINAPI *pSHLWAPI_18)(IStream*, SHLWAPI_CLIST**);
220 
221 static BOOL    (WINAPI *pSHLWAPI_166)(IStream*);
222 static HRESULT (WINAPI *pSHLWAPI_184)(IStream*, void*, ULONG);
223 static HRESULT (WINAPI *pSHLWAPI_212)(IStream*, const void*, ULONG);
224 static HRESULT (WINAPI *pSHLWAPI_213)(IStream*);
225 static HRESULT (WINAPI *pSHLWAPI_214)(IStream*, ULARGE_INTEGER*);
226 
227 
228 static BOOL InitFunctionPtrs(void)
229 {
230   SHLWAPI_hshlwapi = GetModuleHandleA("shlwapi.dll");
231 
232   /* SHCreateStreamOnFileEx was introduced in shlwapi v6.0 */
233   if(!GetProcAddress(SHLWAPI_hshlwapi, "SHCreateStreamOnFileEx")){
234       win_skip("Too old shlwapi version\n");
235       return FALSE;
236   }
237 
238   pSHLWAPI_17 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)17);
239   ok(pSHLWAPI_17 != 0, "No Ordinal 17\n");
240   pSHLWAPI_18 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)18);
241   ok(pSHLWAPI_18 != 0, "No Ordinal 18\n");
242   pSHLWAPI_19 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)19);
243   ok(pSHLWAPI_19 != 0, "No Ordinal 19\n");
244   pSHLWAPI_20 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)20);
245   ok(pSHLWAPI_20 != 0, "No Ordinal 20\n");
246   pSHLWAPI_21 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)21);
247   ok(pSHLWAPI_21 != 0, "No Ordinal 21\n");
248   pSHLWAPI_22 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)22);
249   ok(pSHLWAPI_22 != 0, "No Ordinal 22\n");
250   pSHLWAPI_166 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)166);
251   ok(pSHLWAPI_166 != 0, "No Ordinal 166\n");
252   pSHLWAPI_184 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)184);
253   ok(pSHLWAPI_184 != 0, "No Ordinal 184\n");
254   pSHLWAPI_212 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)212);
255   ok(pSHLWAPI_212 != 0, "No Ordinal 212\n");
256   pSHLWAPI_213 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)213);
257   ok(pSHLWAPI_213 != 0, "No Ordinal 213\n");
258   pSHLWAPI_214 = (void *)GetProcAddress( SHLWAPI_hshlwapi, (LPSTR)214);
259   ok(pSHLWAPI_214 != 0, "No Ordinal 214\n");
260 
261   return TRUE;
262 }
263 
264 static void InitDummyStream(struct dummystream *obj)
265 {
266     obj->IStream_iface.lpVtbl = &iclvt;
267     obj->ref = 1;
268     obj->readcalls = 0;
269     obj->failreadcall = FALSE;
270     obj->failreadsize = FALSE;
271     obj->readbeyondend = FALSE;
272     obj->readreturnlarge = FALSE;
273     obj->writecalls = 0;
274     obj->failwritecall = FALSE;
275     obj->failwritesize = FALSE;
276     obj->seekcalls = 0;
277     obj->statcalls = 0;
278     obj->failstatcall = FALSE;
279     obj->item = SHLWAPI_CLIST_items;
280     obj->pos.QuadPart = 0;
281 }
282 
283 
284 static void test_CList(void)
285 {
286   struct dummystream streamobj;
287   LPSHLWAPI_CLIST list = NULL;
288   LPCSHLWAPI_CLIST item = SHLWAPI_CLIST_items;
289   BOOL bRet;
290   HRESULT hRet;
291   LPSHLWAPI_CLIST inserted;
292   BYTE buff[64];
293   unsigned int i;
294 
295   if (!pSHLWAPI_17 || !pSHLWAPI_18 || !pSHLWAPI_19 || !pSHLWAPI_20 ||
296       !pSHLWAPI_21 || !pSHLWAPI_22)
297     return;
298 
299   /* Populate a list and test the items are added correctly */
300   while (item->ulSize)
301   {
302     /* Create item and fill with data */
303     inserted = (LPSHLWAPI_CLIST)buff;
304     inserted->ulSize = item->ulSize + sizeof(SHLWAPI_CLIST);
305     inserted->ulId = item->ulId;
306     for (i = 0; i < item->ulSize; i++)
307       buff[sizeof(SHLWAPI_CLIST)+i] = i*2;
308 
309     /* Add it */
310     bRet = pSHLWAPI_20(&list, inserted);
311     ok(bRet == TRUE, "failed list add\n");
312 
313     if (bRet == TRUE)
314     {
315       ok(list && list->ulSize, "item not added\n");
316 
317       /* Find it */
318       inserted = pSHLWAPI_22(list, item->ulId);
319       ok(inserted != NULL, "lost after adding\n");
320 
321       ok(!inserted || inserted->ulId != ~0U, "find returned a container\n");
322 
323       /* Check size */
324       if (inserted && inserted->ulSize & 0x3)
325       {
326         /* Contained */
327         ok(inserted[-1].ulId == ~0U, "invalid size is not countained\n");
328         ok(inserted[-1].ulSize > inserted->ulSize+sizeof(SHLWAPI_CLIST),
329            "container too small\n");
330       }
331       else if (inserted)
332       {
333         ok(inserted->ulSize==item->ulSize+sizeof(SHLWAPI_CLIST),
334            "id %d wrong size %d\n", inserted->ulId, inserted->ulSize);
335       }
336       if (inserted)
337       {
338         BOOL bDataOK = TRUE;
339         LPBYTE bufftest = (LPBYTE)inserted;
340 
341         for (i = 0; i < inserted->ulSize - sizeof(SHLWAPI_CLIST); i++)
342           if (bufftest[sizeof(SHLWAPI_CLIST)+i] != i*2)
343             bDataOK = FALSE;
344 
345         ok(bDataOK == TRUE, "data corrupted on insert\n");
346       }
347       ok(!inserted || inserted->ulId==item->ulId, "find got wrong item\n");
348     }
349     item++;
350   }
351 
352   /* Write the list */
353   InitDummyStream(&streamobj);
354 
355   hRet = pSHLWAPI_17(&streamobj.IStream_iface, list);
356   ok(hRet == S_OK, "write failed\n");
357   if (hRet == S_OK)
358   {
359     /* 1 call for each element, + 1 for OK (use our null element for this) */
360     ok(streamobj.writecalls == sizeof(SHLWAPI_CLIST_items)/sizeof(SHLWAPI_CLIST),
361        "wrong call count\n");
362     ok(streamobj.readcalls == 0,"called Read() in write\n");
363     ok(streamobj.seekcalls == 0,"called Seek() in write\n");
364   }
365 
366   /* Failure cases for writing */
367   InitDummyStream(&streamobj);
368   streamobj.failwritecall = TRUE;
369   hRet = pSHLWAPI_17(&streamobj.IStream_iface, list);
370   ok(hRet == STG_E_ACCESSDENIED, "changed object failure return\n");
371   ok(streamobj.writecalls == 1, "called object after failure\n");
372   ok(streamobj.readcalls == 0,"called Read() after failure\n");
373   ok(streamobj.seekcalls == 0,"called Seek() after failure\n");
374 
375   InitDummyStream(&streamobj);
376   streamobj.failwritesize = TRUE;
377   hRet = pSHLWAPI_17(&streamobj.IStream_iface, list);
378   ok(hRet == STG_E_MEDIUMFULL || broken(hRet == E_FAIL) /* Win7 */,
379      "changed size failure return\n");
380   ok(streamobj.writecalls == 1, "called object after size failure\n");
381   ok(streamobj.readcalls == 0,"called Read() after failure\n");
382   ok(streamobj.seekcalls == 0,"called Seek() after failure\n");
383 
384   /* Invalid inputs for adding */
385   inserted = (LPSHLWAPI_CLIST)buff;
386   inserted->ulSize = sizeof(SHLWAPI_CLIST) -1;
387   inserted->ulId = 33;
388   bRet = pSHLWAPI_20(&list, inserted);
389   ok(bRet == FALSE, "Expected failure\n");
390 
391   inserted = pSHLWAPI_22(list, 33);
392   ok(inserted == NULL, "inserted bad element size\n");
393 
394   inserted = (LPSHLWAPI_CLIST)buff;
395   inserted->ulSize = 44;
396   inserted->ulId = ~0U;
397   bRet = pSHLWAPI_20(&list, inserted);
398   ok(bRet == FALSE, "Expected failure\n");
399 
400   item = SHLWAPI_CLIST_items;
401 
402   /* Look for nonexistent item in populated list */
403   inserted = pSHLWAPI_22(list, 99999999);
404   ok(inserted == NULL, "found a nonexistent item\n");
405 
406   while (item->ulSize)
407   {
408     /* Delete items */
409     BOOL bRet = pSHLWAPI_21(&list, item->ulId);
410     ok(bRet == TRUE, "couldn't find item to delete\n");
411     item++;
412   }
413 
414   /* Look for nonexistent item in empty list */
415   inserted = pSHLWAPI_22(list, 99999999);
416   ok(inserted == NULL, "found an item in empty list\n");
417 
418   /* Create a list by reading in data */
419   InitDummyStream(&streamobj);
420 
421   hRet = pSHLWAPI_18(&streamobj.IStream_iface, &list);
422   ok(hRet == S_OK, "failed create from Read()\n");
423   if (hRet == S_OK)
424   {
425     ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
426     /* 2 calls per item, but only 1 for the terminator */
427     ok(streamobj.readcalls == sizeof(SHLWAPI_CLIST_items)/sizeof(SHLWAPI_CLIST)*2-1,
428        "wrong call count\n");
429     ok(streamobj.writecalls == 0, "called Write() from create\n");
430     ok(streamobj.seekcalls == 0,"called Seek() from create\n");
431 
432     item = SHLWAPI_CLIST_items;
433 
434     /* Check the items were added correctly */
435     while (item->ulSize)
436     {
437       inserted = pSHLWAPI_22(list, item->ulId);
438       ok(inserted != NULL, "lost after adding\n");
439 
440       ok(!inserted || inserted->ulId != ~0U, "find returned a container\n");
441 
442       /* Check size */
443       if (inserted && inserted->ulSize & 0x3)
444       {
445         /* Contained */
446         ok(inserted[-1].ulId == ~0U, "invalid size is not countained\n");
447         ok(inserted[-1].ulSize > inserted->ulSize+sizeof(SHLWAPI_CLIST),
448            "container too small\n");
449       }
450       else if (inserted)
451       {
452         ok(inserted->ulSize==item->ulSize+sizeof(SHLWAPI_CLIST),
453            "id %d wrong size %d\n", inserted->ulId, inserted->ulSize);
454       }
455       ok(!inserted || inserted->ulId==item->ulId, "find got wrong item\n");
456       if (inserted)
457       {
458         BOOL bDataOK = TRUE;
459         LPBYTE bufftest = (LPBYTE)inserted;
460 
461         for (i = 0; i < inserted->ulSize - sizeof(SHLWAPI_CLIST); i++)
462           if (bufftest[sizeof(SHLWAPI_CLIST)+i] != i*2)
463             bDataOK = FALSE;
464 
465         ok(bDataOK == TRUE, "data corrupted on insert\n");
466       }
467       item++;
468     }
469   }
470 
471   /* Failure cases for reading */
472   InitDummyStream(&streamobj);
473   streamobj.failreadcall = TRUE;
474   hRet = pSHLWAPI_18(&streamobj.IStream_iface, &list);
475   ok(hRet == STG_E_ACCESSDENIED, "changed object failure return\n");
476   ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
477   ok(streamobj.readcalls == 1, "called object after read failure\n");
478   ok(streamobj.writecalls == 0,"called Write() after read failure\n");
479   ok(streamobj.seekcalls == 0,"called Seek() after read failure\n");
480 
481   /* Read returns large object */
482   InitDummyStream(&streamobj);
483   streamobj.readreturnlarge = TRUE;
484   hRet = pSHLWAPI_18(&streamobj.IStream_iface, &list);
485   ok(hRet == S_OK, "failed create from Read() with large item\n");
486   ok(streamobj.readbeyondend == FALSE, "read beyond end\n");
487   ok(streamobj.readcalls == 1,"wrong call count\n");
488   ok(streamobj.writecalls == 0,"called Write() after read failure\n");
489   ok(streamobj.seekcalls == 2,"wrong Seek() call count (%d)\n", streamobj.seekcalls);
490 
491   pSHLWAPI_19(list);
492 }
493 
494 static BOOL test_SHLWAPI_166(void)
495 {
496   struct dummystream streamobj;
497   BOOL bRet;
498 
499   if (!pSHLWAPI_166)
500     return FALSE;
501 
502   InitDummyStream(&streamobj);
503   bRet = pSHLWAPI_166(&streamobj.IStream_iface);
504 
505   if (bRet != TRUE)
506     return FALSE; /* This version doesn't support stream ops on clists */
507 
508   ok(streamobj.readcalls == 0, "called Read()\n");
509   ok(streamobj.writecalls == 0, "called Write()\n");
510   ok(streamobj.seekcalls == 0, "called Seek()\n");
511   ok(streamobj.statcalls == 1, "wrong call count\n");
512 
513   streamobj.statcalls = 0;
514   streamobj.pos.QuadPart = 50001;
515 
516   bRet = pSHLWAPI_166(&streamobj.IStream_iface);
517 
518   ok(bRet == FALSE, "failed after seek adjusted\n");
519   ok(streamobj.readcalls == 0, "called Read()\n");
520   ok(streamobj.writecalls == 0, "called Write()\n");
521   ok(streamobj.seekcalls == 0, "called Seek()\n");
522   ok(streamobj.statcalls == 1, "wrong call count\n");
523 
524   /* Failure cases */
525   InitDummyStream(&streamobj);
526   streamobj.pos.QuadPart = 50001;
527   streamobj.failstatcall = TRUE; /* 1: Stat() Bad, Read() OK */
528   bRet = pSHLWAPI_166(&streamobj.IStream_iface);
529   ok(bRet == FALSE, "should be FALSE after read is OK\n");
530   ok(streamobj.readcalls == 1, "wrong call count\n");
531   ok(streamobj.writecalls == 0, "called Write()\n");
532   ok(streamobj.seekcalls == 1, "wrong call count\n");
533   ok(streamobj.statcalls == 1, "wrong call count\n");
534   ok(streamobj.pos.QuadPart == 0, "Didn't seek to start\n");
535 
536   InitDummyStream(&streamobj);
537   streamobj.pos.QuadPart = 50001;
538   streamobj.failstatcall = TRUE;
539   streamobj.failreadcall = TRUE; /* 2: Stat() Bad, Read() Bad Also */
540   bRet = pSHLWAPI_166(&streamobj.IStream_iface);
541   ok(bRet == TRUE, "Should be true after read fails\n");
542   ok(streamobj.readcalls == 1, "wrong call count\n");
543   ok(streamobj.writecalls == 0, "called Write()\n");
544   ok(streamobj.seekcalls == 0, "Called Seek()\n");
545   ok(streamobj.statcalls == 1, "wrong call count\n");
546   ok(streamobj.pos.QuadPart == 50001, "called Seek() after read failed\n");
547   return TRUE;
548 }
549 
550 static void test_SHLWAPI_184(void)
551 {
552   struct dummystream streamobj;
553   char buff[256];
554   HRESULT hRet;
555 
556   if (!pSHLWAPI_184)
557     return;
558 
559   InitDummyStream(&streamobj);
560   hRet = pSHLWAPI_184(&streamobj.IStream_iface, buff, sizeof(buff));
561 
562   ok(hRet == S_OK, "failed Read()\n");
563   ok(streamobj.readcalls == 1, "wrong call count\n");
564   ok(streamobj.writecalls == 0, "called Write()\n");
565   ok(streamobj.seekcalls == 0, "called Seek()\n");
566 }
567 
568 static void test_SHLWAPI_212(void)
569 {
570   struct dummystream streamobj;
571   char buff[256];
572   HRESULT hRet;
573 
574   if (!pSHLWAPI_212)
575     return;
576 
577   InitDummyStream(&streamobj);
578   hRet = pSHLWAPI_212(&streamobj.IStream_iface, buff, sizeof(buff));
579 
580   ok(hRet == S_OK, "failed Write()\n");
581   ok(streamobj.readcalls == 0, "called Read()\n");
582   ok(streamobj.writecalls == 1, "wrong call count\n");
583   ok(streamobj.seekcalls == 0, "called Seek()\n");
584 }
585 
586 static void test_SHLWAPI_213(void)
587 {
588   struct dummystream streamobj;
589   ULARGE_INTEGER ul;
590   LARGE_INTEGER ll;
591   HRESULT hRet;
592 
593   if (!pSHLWAPI_213 || !pSHLWAPI_214)
594     return;
595 
596   InitDummyStream(&streamobj);
597   ll.QuadPart = 5000l;
598   Seek(&streamobj.IStream_iface, ll, 0, NULL); /* Seek to 5000l */
599 
600   streamobj.seekcalls = 0;
601   pSHLWAPI_213(&streamobj.IStream_iface); /* Should rewind */
602   ok(streamobj.statcalls == 0, "called Stat()\n");
603   ok(streamobj.readcalls == 0, "called Read()\n");
604   ok(streamobj.writecalls == 0, "called Write()\n");
605   ok(streamobj.seekcalls == 1, "wrong call count\n");
606 
607   ul.QuadPart = 50001;
608   hRet = pSHLWAPI_214(&streamobj.IStream_iface, &ul);
609   ok(hRet == S_OK, "failed Stat()\n");
610   ok(ul.QuadPart == 0, "213 didn't rewind stream\n");
611 }
612 
613 static void test_SHLWAPI_214(void)
614 {
615   struct dummystream streamobj;
616   ULARGE_INTEGER ul;
617   LARGE_INTEGER ll;
618   HRESULT hRet;
619 
620   if (!pSHLWAPI_214)
621     return;
622 
623   InitDummyStream(&streamobj);
624   ll.QuadPart = 5000l;
625   Seek(&streamobj.IStream_iface, ll, 0, NULL);
626   ul.QuadPart = 0;
627   streamobj.seekcalls = 0;
628   hRet = pSHLWAPI_214(&streamobj.IStream_iface, &ul);
629 
630   ok(hRet == S_OK, "failed Stat()\n");
631   ok(streamobj.statcalls == 1, "wrong call count\n");
632   ok(streamobj.readcalls == 0, "called Read()\n");
633   ok(streamobj.writecalls == 0, "called Write()\n");
634   ok(streamobj.seekcalls == 0, "called Seek()\n");
635   ok(ul.QuadPart == 5000l, "Stat gave wrong size\n");
636 }
637 
638 START_TEST(clist)
639 {
640   if(!InitFunctionPtrs())
641     return;
642 
643   test_CList();
644 
645   /* Test streaming if this version supports it */
646   if (test_SHLWAPI_166())
647   {
648     test_SHLWAPI_184();
649     test_SHLWAPI_212();
650     test_SHLWAPI_213();
651     test_SHLWAPI_214();
652   }
653 }
654